West System micro balloons 417, 20 liter

West System micro balloons 417, 20 liter

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$415.00
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$415.00
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WEST System 417 is a low density micro balloon-based filler used as a thickening agent with epoxy fairing systems to make fairing putties that are easy to sand or carve. 

417 has a reasonably strong strength to weight ratio, and is recommended as the preferred filler under dark coloured surfaces.