Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 7.5
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Attwood Marine Attwood SS Gas Spring 8mm Ext 7.5" Comp 5.25" #ST31-50-5 $36.16 $43.16
Attwood Marine ST31-50-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 50 PoundsExtended: 7.50 InchesProduct Series: Stainless StandardCompressed: 5.25 InchesStroke: 2.25 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-31-50-5Normalized SKU: ST31505UPC Code: 022697315052Search Key: ATT-ST31-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 7.5
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Attwood Marine Attwood SS Gas Spring 8mm Ext 7.5" Comp 5.25" #ST31-40-5 $37.08 $44.25
Attwood Marine ST31-40-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 40 PoundsExtended: 7.50 InchesProduct Series: Stainless StandardCompressed: 5.25 InchesStroke: 2.25 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-31-40-5Normalized SKU: ST31405UPC Code: 022697314055Search Key: ATT-ST31-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 7.5
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Attwood Marine Attwood SS Gas Spring 8mm Ext 7.5" Comp 5.25" #ST31-30-5 $37.08 $44.25
Attwood Marine ST31-30-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 30 PoundsExtended: 7.50 InchesProduct Series: Stainless StandardCompressed: 5.25 InchesStroke: 2.25 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-31-30-5Normalized SKU: ST31305UPC Code: 022697313058Search Key: ATT-ST31-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 7.5
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Attwood Marine Attwood SS Gas Spring 8mm Ext 7.5" Comp 5.25" #ST31-120-5 $36.16 $43.16
Attwood Marine ST31-120-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 20 PoundsExtended: 7.50 InchesProduct Series: Stainless StandardCompressed: 5.25 InchesStroke: 2.25 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-31-120-5Normalized SKU: ST311205UPC Code: 022697311351Search Key: ATT-ST31-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 7.5
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Attwood Marine Attwood SS Gas Spring 8mm Ext 7.5" Comp 5.25" #ST31-110-5 $36.16 $43.16
Attwood Marine ST31-110-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 110 PoundsExtended: 7.50 InchesProduct Series: Stainless StandardCompressed: 5.25 InchesStroke: 2.25 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-31-110-5Normalized SKU: ST311105UPC Code: 022697311252Search Key: ATT-ST31-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 7.5
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Attwood Marine Attwood SS Gas Spring 8mm Ext 7.5" Comp 5.25" #ST31-100-5 $36.16 $43.16
Attwood Marine ST31-100-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 100 PoundsExtended: 7.50 InchesProduct Series: Stainless StandardCompressed: 5.25 InchesStroke: 2.25 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-31-100-5Normalized SKU: ST311005UPC Code: 022697311153Search Key: ATT-ST31-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-90-5 $37.01 $44.18
Attwood Marine ST30-90-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 90 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-90-5Normalized SKU: ST30905UPC Code: 022697309051Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-80-5 $37.01 $44.18
Attwood Marine ST30-80-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 80 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-80-5Normalized SKU: ST30805UPC Code: 022697308054Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-70-5 $37.01 $44.18
Attwood Marine ST30-70-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 70 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-70-5Normalized SKU: ST30705UPC Code: 022697307057Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-50-5 $37.01 $44.18
Attwood Marine ST30-50-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 50 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-50-5Normalized SKU: ST30505UPC Code: 022697305053Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-30-5 $37.01 $44.18
Attwood Marine ST30-30-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 30 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-30-5Normalized SKU: ST30305UPC Code: 022697303059Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-20-5 $36.12 $43.11
Attwood Marine ST30-20-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 20 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-20-5Normalized SKU: ST30205UPC Code: 022697302052Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-120-5 $37.01 $44.18
Attwood Marine ST30-120-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 120 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-120-5Normalized SKU: ST301205UPC Code: 022697310255Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-110-5 $37.01 $44.18
Attwood Marine ST30-110-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 110 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-110-5Normalized SKU: ST301105UPC Code: 022697311054Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 10
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Attwood Marine Attwood SS Gas Spring 8mm Ext 10" Comp 7" #ST30-100-5 $37.01 $44.18
Attwood Marine ST30-100-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 100 PoundsExtended: 10.00 InchesProduct Series: Stainless StandardCompressed: 7.00 InchesStroke: 3.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-30-100-5Normalized SKU: ST301005UPC Code: 022697310057Search Key: ATT-ST30-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 6mm Ext 20
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Attwood Marine Attwood SS Gas Spring 6mm Ext 20" Comp 12" #ST14-60-5 $41.43 $49.72
Attwood Marine ST14-60-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 60 PoundsExtended: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 6mm Rod x 15mm CylinderAlternate part number: ST-14-60-5Normalized SKU: ST14605UPC Code: 022697146052Search Key: ATT-ST14-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 6mm Ext 20
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Attwood Marine Attwood SS Gas Spring 6mm Ext 20" Comp 12" #ST14-50-5 $41.43 $49.72
Attwood Marine ST14-50-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 50 PoundsExtended: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 6mm Rod x 15mm CylinderAlternate part number: ST-14-50-5Normalized SKU: ST14505UPC Code: 022697145055Search Key: ATT-ST14-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 6mm Ext 20
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Attwood Marine Attwood SS Gas Spring 6mm Ext 20" Comp 12" #ST14-40-5 $41.43 $49.72
Attwood Marine ST14-40-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 40 PoundsExtended: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 6mm Rod x 15mm CylinderAlternate part number: ST-14-40-5Normalized SKU: ST14405UPC Code: 022697144058Search Key: ATT-ST14-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 6mm Ext 20
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Attwood Marine Attwood SS Gas Spring 6mm Ext 20" Comp 12" #ST14-30-5 $41.43 $49.72
Attwood Marine ST14-30-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 30 PoundsExtended: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 6mm Rod x 15mm CylinderAlternate part number: ST-14-30-5Normalized SKU: ST14305UPC Code: 022697143051Search Key: ATT-ST14-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 6mm Ext 20
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Attwood Marine Attwood SS Gas Spring 6mm Ext 20" Comp 12" #ST14-10-5 $40.40 $48.47
Attwood Marine ST14-10-5 Gas SpringsAttwood INOX Stainless Standard Series. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than traditional Stainless springs. All Stainless Standard Series springs come with high-strength, corrosion-proof composite end fittings.Gas Springs: Aftermarket Gas SpringsOutput Force: 10 PoundsExtended: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 6mm Rod x 15mm CylinderAlternate part number: ST-14-10-5Normalized SKU: ST14105UPC Code: 022697141057Search Key: ATT-ST14-Package Type: Aftermarket Packaging

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
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Below the price of the item, on the product page, there is a message indicating the availability of the product.

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