West System Products

407 Low-Density filler is a blended microballoon-based filler used with WEST SYSTEM Epoxy to make fairing putties that are easy to sand or carve. Reasonably strong on a strength-to-weight basis. Color: Dark red/brown. Size: 14 pounds. 

403 Microfibers Adhesive Filler is a fine fiber blend. Use it to thicken epoxy blended resin/hardener and create a multi-purpose adhesive. It’s most popular use is for bonding wood. Epoxy thickened with microfibers has good gap-filling qualities...

Adhesive filler mixtures cure to a strong, hard-to-sand plastic useful in structural applications like bonding, filleting and hardware bonding. West System Microfiber Adhesive Filler 403 Microfiber, a fine fiber blend, is used as a thickening additive...

Adhesive filler mixtures cure to a strong, hard-to-sand plastic useful in structural applications like bonding, filleting and hardware bonding. 403 Microfiber, a fine fiber blend, is used as a thickening additive with resin/hardener to create a...

410 Microlight is the ideal low-density filler. Blending with WEST SYSTEM Epoxy, it creates a light fairing compound that is easily worked and is especially suited for fairing large areas. Microlight mixes with greater ease than 407 Low-Density filler or...

Everything you need to complete small repairs around the boat, shop or home. The Handy Repair Pack contains two WEST SYSTEM 105 Resin/205 Fast Hardener packets, and enough adhesive filler to complete a variety of coating and bonding...

  Vacuum Bag Sealant is a mastic tape sealant for airtight seals between vacuum bags and molds. Easy to work around difficult angles, patching small leaks in the vacuum system.   883 Vacuum Bag Sealant, ½” wide x 25 ft...