West System 417 Microballoons – Lightweight Fairing Filler

West System 417 Microballoons are a lightweight fairing filler used to create smooth, sandable epoxy fairing compounds. Mix with West System epoxy resin and hardener to fill low spots, shape contours, and fair surfaces before painting or finishing. Ideal for marine, automotive, and composite repairs. ✅ Key Features

Lightweight fairing filler for epoxy

Mixes easily with West System 105/205/206

Creates smooth, sandable fairing compound

Ideal for hulls, decks, and surface fairing

Reduces epoxy weight while improving workability

Can be combined with other fillers for custom properties

Perfect for marine, composite, and automotive use