Z-GLAS Reinforced Fiberglass Filler, very strong because it is filled with microscopic fibers, is the only reinforced fiberglass filler that can be finished. It is self-etching, tack free, rust resistant, waterproof and is unequaled in smoothness.

Z-GLAS esta reforzada masilla de fibra de vidrio es muy dura porque esta elaborada con fibras microscopicas. Esta masilla es tambien autoadherente, anti-corrosiva, impermeable y es inigualable en suavidad