Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 12
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Attwood Marine Attwood SS Gas Spring 8mm Ext 12" Comp 8.5" #ST35-50-5 $38.12 $45.74
Attwood Marine ST35-50-5 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: 12.04 InchesProduct Series: Stainless StandardCompressed: 8.46 InchesStroke: 3.58 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-35-50-5Normalized SKU: ST35505UPC Code: 022697355058Search Key: ATT-ST35-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 12
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Attwood Marine Attwood SS Gas Spring 8mm Ext 12" Comp 8.5" #ST35-30-5 $38.12 $45.74
Attwood Marine ST35-30-5 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: 12.04 InchesProduct Series: Stainless StandardCompressed: 8.46 InchesStroke: 3.58 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-35-30-5Normalized SKU: ST35305UPC Code: 022697353054Search Key: ATT-ST35-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 12
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Attwood Marine Attwood SS Gas Spring 8mm Ext 12" Comp 8.5" #ST35-20-5 $38.12 $45.74
Attwood Marine ST35-20-5 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: 12.04 InchesProduct Series: Stainless StandardCompressed: 8.46 InchesStroke: 3.58 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-35-20-5Normalized SKU: ST35205UPC Code: 022697352057Search Key: ATT-ST35-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 12
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Attwood Marine Attwood SS Gas Spring 8mm Ext 12" Comp 8.5" #ST35-150-5 $39.00 $46.80
Attwood Marine ST35-150-5 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: 150 PoundsExtended: 12.04 InchesProduct Series: Stainless StandardCompressed: 8.46 InchesStroke: 3.58 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-35-150-5Normalized SKU: ST351505UPC Code: 022697351555
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 12
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Attwood Marine Attwood SS Gas Spring 8mm Ext 12" Comp 8.5" #ST35-130-5 $39.00 $46.80
Attwood Marine ST35-130-5 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: 130 PoundsExtended: 12.04 InchesProduct Series: Stainless StandardCompressed: 8.46 InchesStroke: 3.58 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-35-130-5Normalized SKU: ST351305UPC Code: 022697353153Search Key: ATT-ST35-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 12
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Attwood Marine Attwood SS Gas Spring 8mm Ext 12" Comp 8.5" #ST35-120-5 $39.00 $46.80
Attwood Marine ST35-120-5 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: 12.04 InchesProduct Series: Stainless StandardCompressed: 8.46 InchesStroke: 3.58 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-35-120-5Normalized SKU: ST351205UPC Code: 022697351258Search Key: ATT-ST35-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 12
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Attwood Marine Attwood SS Gas Spring 8mm Ext 12" Comp 8.5" #ST35-110-5 $39.00 $46.80
Attwood Marine ST35-110-5 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: 12.04 InchesProduct Series: Stainless StandardCompressed: 8.46 InchesStroke: 3.58 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-35-110-5Normalized SKU: ST351105UPC Code: 022697351159Search Key: ATT-ST35-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 12
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Attwood Marine Attwood SS Gas Spring 8mm Ext 12" Comp 8.5" #ST35-100-5 $39.00 $46.80
Attwood Marine ST35-100-5 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: 12.04 InchesProduct Series: Stainless StandardCompressed: 8.46 InchesStroke: 3.58 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-35-100-5Normalized SKU: ST351005UPC Code: 022697351050Search Key: ATT-ST35-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 20
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Attwood Marine Attwood SS Gas Spring 8mm Ext 20" Comp 12" #ST34-70-5 $47.66 $57.19
Attwood Marine ST34-70-5 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: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-34-70-5Normalized SKU: ST34705UPC Code: 022697347053Search Key: ATT-ST34-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 20
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Attwood Marine Attwood SS Gas Spring 8mm Ext 20" Comp 12" #ST34-50-5 $47.66 $57.19
Attwood Marine ST34-50-5 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: 8mm Rod x 18mm CylinderAlternate part number: ST-34-50-5Normalized SKU: ST34505UPC Code: 022697345059Search Key: ATT-ST34-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 20
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Attwood Marine Attwood SS Gas Spring 8mm Ext 20" Comp 12" #ST34-30-5 $47.66 $57.19
Attwood Marine ST34-30-5 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: 8mm Rod x 18mm CylinderAlternate part number: ST-34-30-5Normalized SKU: ST34305UPC Code: 022697343055Search Key: ATT-ST34-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 20
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Attwood Marine Attwood SS Gas Spring 8mm Ext 20" Comp 12" #ST34-150-5 $54.81 $65.77
Attwood Marine ST34-150-5 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: 150 PoundsExtended: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-34-150-5Normalized SKU: ST341505UPC Code: Search Key: ATT-ST34-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 20
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Attwood Marine Attwood SS Gas Spring 8mm Ext 20" Comp 12" #ST34-140-5 $46.50 $55.80
Attwood Marine ST34-140-5 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: 140 PoundsExtended: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-34-140-5Normalized SKU: ST341405UPC Code: 022697341457Search Key: ATT-ST34-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 20
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Attwood Marine Attwood SS Gas Spring 8mm Ext 20" Comp 12" #ST34-130-5 $46.50 $55.80
Attwood Marine ST34-130-5 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: 130 PoundsExtended: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-34-130-5Normalized SKU: ST341305UPC Code: 022697343154Search Key: ATT-ST34-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 20
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Attwood Marine Attwood SS Gas Spring 8mm Ext 20" Comp 12" #ST34-110-5 $46.50 $55.80
Attwood Marine ST34-110-5 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: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-34-110-5Normalized SKU: ST341105UPC Code: 022697341150Search Key: ATT-ST34-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 20
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Attwood Marine Attwood SS Gas Spring 8mm Ext 20" Comp 12" #ST34-100-5 $46.50 $55.80
Attwood Marine ST34-100-5 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: 20.00 InchesProduct Series: Stainless StandardCompressed: 12.00 InchesStroke: 8.00 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-34-100-5Normalized SKU: ST341005UPC Code: 022697341051Search Key: ATT-ST34-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 15
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Attwood Marine Attwood SS Gas Spring 8mm Ext 15" Comp 9.5" #ST33-90-5 $39.00 $46.80
Attwood Marine ST33-90-5 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: 15.00 InchesProduct Series: Stainless StandardCompressed: 9.50 InchesStroke: 5.50 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-33-90-5Normalized SKU: ST33905UPC Code: 022697339058Search Key: ATT-ST33-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 15
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Attwood Marine Attwood SS Gas Spring 8mm Ext 15" Comp 9.5" #ST33-80-5 $39.02 $46.82
Attwood Marine ST33-80-5 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: 15.00 InchesProduct Series: Stainless StandardCompressed: 9.50 InchesStroke: 5.50 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-33-80-5Normalized SKU: ST33805UPC Code: 022697338051Search Key: ATT-ST33-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 15
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Attwood Marine Attwood SS Gas Spring 8mm Ext 15" Comp 9.5" #ST33-70-5 $39.02 $46.82
Attwood Marine ST33-70-5 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: 15.00 InchesProduct Series: Stainless StandardCompressed: 9.50 InchesStroke: 5.50 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-33-70-5Normalized SKU: ST33705UPC Code: 022697337054Search Key: ATT-ST33-Package Type: Aftermarket Packaging
Sold out -17% sale
Attwood Marine Qualifies for Free Shipping Attwood SS Gas Spring 8mm Ext 15
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Attwood Marine Attwood SS Gas Spring 8mm Ext 15" Comp 9.5" #ST33-30-5 $38.15 $45.77
Attwood Marine ST33-30-5 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: 15.00 InchesProduct Series: Stainless StandardCompressed: 9.50 InchesStroke: 5.50 InchesEnd Type: 10mm SocketShock Size: 8mm Rod x 18mm CylinderAlternate part number: ST-33-30-5Normalized SKU: ST33305UPC Code: 022697333056Search Key: ATT-ST33-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+
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  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

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