Sold out NEW ARRIVAL -17% sale
Accumetric Qualifies for Free Shipping Accumetric 100 Silicone Sealant Clear 10.1 oz #137616
00
DAYS 00
HRS 00
MIN 00
SEC
Accumetric Accumetric 100 Silicone Sealant Black 10.1 oz #142171 $11.45 $13.67
Accumetric 142171 Adhesives & Sealants High-performance black silicone sealant formulated for marine sealing applications where durability and weather resistance are critical. This elastomeric compound resists UV degradation, maintains flexibility in extreme temperatures, and bonds reliably to fiberglass, metal, and composite surfaces. Ideal for hull repairs, cabin seals, and structural joints exposed to continuous saltwater and sun exposure. Normalized SKU: 142171UPC Code: 787930315021
Sold out NEW ARRIVAL -17% sale
Accumetric Qualifies for Free Shipping Accumetric 100 Silicone Sealant Clear 10.1 oz #137616
00
DAYS 00
HRS 00
MIN 00
SEC
Accumetric Accumetric 100 Silicone Sealant Clear 10.1 oz #137616 $11.45 $13.67
Accumetric 137616 Adhesives & Sealants Transparent silicone sealant engineered for marine applications where visibility and aesthetics matter alongside performance. This clear formulation provides exceptional UV stability, maintains elasticity across temperature extremes, and creates waterproof seals on windows, portholes, and transparent cabin components. Superior adhesion to glass, acrylic, and metal surfaces ensures long-term reliability in harsh marine environments. Normalized SKU: 137616UPC Code: 787930315007
Sold out NEW ARRIVAL -17% sale
Accumetric Qualifies for Free Shipping Accumetric 100 Silicone Sealant Clear 10.1 oz #137616
00
DAYS 00
HRS 00
MIN 00
SEC
Accumetric Accumetric 100 Silicone Sealant White 10.1 oz #142173 $11.45 $13.67
Accumetric 142173 Adhesives & Sealants Professional-grade silicone sealant engineered for marine applications requiring superior adhesion and flexibility. This white formulation delivers excellent UV resistance and maintains elasticity across temperature fluctuations, making it ideal for deck seams, window frames, and through-hull fittings. Cure time and application temperature specifications ensure reliable performance in demanding saltwater environments. Normalized SKU: 142173UPC Code: 787930315014
Sold out -17% sale
Accumetric Qualifies for Free Shipping Accumetric Silicone Black Boss 378 10.3 oz #142290
00
DAYS 00
HRS 00
MIN 00
SEC
Accumetric Accumetric Silicone Black Boss 378 10.3 oz #142290 $10.28 $12.27
Accumetric 142290 Adhesives & Sealants Ideal for sealing heating, ventilating, or air conditioning ductwork, window cracks or gaps, fixtures, lights, and more. Normalized SKU: 142290UPC Code: 787930378026
Sold out -17% sale
Accumetric Qualifies for Free Shipping Accumetric Silicone Clear Boss 378 #142291
00
DAYS 00
HRS 00
MIN 00
SEC
Accumetric Accumetric Silicone Clear Boss 378 #142291 $10.28 $12.27
Accumetric 142291 Adhesives & Sealants Ideal for sealing heating, ventilating, or air conditioning ductwork, window cracks or gaps, fixtures, lights, and more. Normalized SKU: 142291UPC Code: 787930378002
Sold out -17% sale
Accumetric Qualifies for Free Shipping Accumetric Silicone White Boss 378 #142292
00
DAYS 00
HRS 00
MIN 00
SEC
Accumetric Accumetric Silicone White Boss 378 #142292 $10.28 $12.27
Accumetric 142292 Adhesives & Sealants BOSS® 378 RV Mobile Home Silicone is a one-part acetoxy cure adhesive that is suitable for general construction sealing and adhesive applications. This product will adhere to clean metal, glass, many types of wood, silicone resins, vulcanized silicone rubber, ceramics, and plastic surfaces. Normalized SKU: 142292UPC Code: 787930378019

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+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • 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.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.

© 2026 First Choice Marine.