CAB-O-SIL is a thickening additive is used to control the viscosity of the resin to prevent runoff in vertical and overhead joints. It is a very strong filler that creates a smooth mixture, ideal for general bonding and filleting. It's a versatile filler often used in combinations with other fillers, it can be used to improve strength, abrasion resistance, and consistency of fairing compounds, resulting in a tougher, smoother surface.
is backordered. We will ship it separately in 10 to 15 days.