West System 411 Microsphere Filler Blend 4L

a low-density, easy-sanding fairing filler designed for use with West System epoxy. Ideal for shaping, levelling, and smoothing surfaces prior to painting. It creates a lightweight compound that’s perfect for fairing hulls, decks, and composite structures. ✅ Key Features

Lightweight, low-density fairing filler

Blends easily with West System epoxy

Produces smooth, easy-to-sand fairing compound

Ideal for shaping, levelling, and smoothing

Non-structural – designed for finishing surfaces

Suitable for marine, composite & repair applications

Adjustable mix consistency for various uses