West System 4107 Microlight Filler 5 oz - Low-Density Fairing Compound

West System 4107 Microlight Filler is an ideal low-density additive for creating lightweight, easily-worked fairing compounds, especially suited for fairing large areas on fiberglass and composite surfaces. This epoxy filler provides superior workability compared to traditional microballoon fillers.

Key Features:

• Low-density formula creates smooth, lightweight fairing compound when mixed with epoxy resin
• Approximately 30% easier to sand than 407 Low-Density Filler or conventional microballoons
• Handles and mixes more easily than comparable fillers for improved workability
• More economical than standard microballoon products
• Ideal for fairing large surface areas on boats, marine applications, and composite repairs
• 5 oz. container size perfect for medium-sized projects

Mix Microlight Filler with West System epoxy resin to achieve desired consistency for filling voids, fairing surfaces, and creating smooth transitions. The low-density formula sands easily to a smooth finish, reducing labor time and effort on large fairing projects.