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