West System 407 Low Density Filler 12 oz Spinlock 404 High-Density filler is a

404 High-Density filler is a thickening additive developed for maximum physical properties in hardware bonding where high-cyclic loads are anticipated

blocking the penetration of dust and dirt

300 Mini Pumps are designed for convenient and accurate metering of all Group Size A

Two rows of stitching on top and bottom hems

Extinguishing agent: 2 3/4lb

West System 407 Low Density Filler 12 oz Spinlock 404 High-Density filler is a407 Low Density filler is a blended microballoon based filler used to make fairing putties that are easy to sand or carve. Reasonably strong on a strength to weight basis. Cures to a dark red brown color.