West System 410 Microlight 4L – Ultra-Light Epoxy Fairing Filler

West System 410 Microlight is an ultra-lightweight fairing filler designed to mix with epoxy for fairing and surface smoothing. It’s the easiest filler to sand in the West System range, ideal for hull prep, deck fairing, and cosmetic finishing. Suitable for marine, automotive, and composite work. ✅ Key Features

Lightest fairing filler in the West System range

Exceptionally easy to sand by hand or machine

Ideal for non-structural fairing and cosmetic finishing

Mixes smoothly with West System epoxy

Reduces overall weight in finished projects

Perfect for hulls, decks, and composite repairs

Produces fine, smooth surfaces ready for painting