West System Brand Not Qualified for Free Shipping West System G/Flex Epoxy 2 Gallon Kit #650-2G

WEST SYSTEM G/Flex Epoxy 2 Gallon Kit #650-2G

$565.66 $776.61 -28% OFF

WEST SYSTEM G/Flex Epoxy 2 Gallon Kit #650-2G

$565.66 $776.61 -28% OFF

WEST SYSTEM G/Flex Epoxy 2 Gallon Kit #650-2G

$565.66 $776.61 -28% OFF

SKU: WSB-650-2G

UPC: 811343011970

More about this item

WEST SYSTEM 650-2G Fiberglass & Repair

G/flex 650 is a toughened, resilient liquid epoxy system engineered to excel where traditional rigid epoxies fail. This professional-grade 2-gallon kit delivers permanent waterproof bonds across an exceptionally wide range of materials, making it the ultimate solution for complex marine repairs and construction projects involving dissimilar substrates.

Engineered Flexibility for Real-World Conditions:

G/flex occupies the sweet spot between rigid epoxies and flexible sealants. It's more flexible than standard epoxies and polyester resins, yet significantly stiffer than adhesive sealants. This unique balance allows it to create structural bonds that absorb the constant stress of expansion, contraction, shock, and vibration without cracking or delaminating—critical for marine environments where materials are constantly moving.

Bonds What Others Can't:

G/flex excels at bonding dissimilar materials with different expansion rates and surface properties. It creates reliable, permanent bonds between fiberglass, ceramics, metals, plastics, composites, and even damp or difficult-to-bond woods. This versatility eliminates the need for multiple specialized adhesives and opens up repair possibilities that would be impossible with conventional epoxies.

Key Performance Features:

  • Permanent Waterproof Bonds: Fully cured epoxy is completely waterproof and marine-grade durable
  • Toughened Formula: Absorbs impact and stress without brittle failure
  • Bonds Damp Surfaces: Works on wet and difficult-to-bond woods, expanding your working conditions
  • Simple 1:1 Mix Ratio: Easy mixing by volume eliminates measurement errors
  • Fully Compatible: Can be modified with WEST SYSTEM fillers and additives for custom applications
  • Fiberglass Laminating: Effectively wets out fiberglass tapes and fabrics for composite repairs

Versatile Applications:

  • Bonding hull-to-deck joints and structural components
  • Repairing aluminum boats and metal-to-fiberglass connections
  • Adhering to plastic hardware, PVC, and composite materials
  • Bonding ceramics for through-hull fittings and hardware
  • Structural repairs requiring flexibility and impact resistance
  • Laminating fiberglass cloth for reinforcement and repairs

This 2-gallon kit provides substantial coverage for professional boatyards, contractors, and serious DIY enthusiasts tackling large-scale projects. When you need a liquid epoxy that can handle the toughest bonding challenges across multiple materials in demanding marine environments, G/flex 650 delivers proven, reliable performance.

Part Number: 650-2G
UPC Code: 811343011970

Not Qualified for Free Shipping
This item does not qualify for free shipping
$565.66 $776.61 -28% OFF
0 watching this item.
0 LEFT IN STOCK
LIMITED TIME OFFER 00
days
00
hours
00
minutes
00
seconds

The price of this item will revert back to $776.61 at the end of this countdown.

Customer Reviews

Frequently Asked Questions

First Choice Marine is an online marine retailer offering a wide variety of marine parts and accessories from reputable manufacturers. With access to over 150,000 items through our distributor network, including current inventory, new products, and special orders, we are your go-to source!

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.