CRL 3/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Deglazing Tools Creates Permanent Watertight Bonds

Creates Permanent Watertight Bonds

Perfect for high volume users like window manufacturers

Do not use on plexiglass

Do not thin glazing compound

Includes Plastic Cone Nozzle

CRL 3/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Deglazing Tools Creates Permanent Watertight BondsCompatible with, and Will Not Discolor, Most Silicone Sealants Can Be Used for Food and Computer Related Applications 80 Durometer Hardness These CRL Silicone Rubber Setting Blocks have superior durability, are U. V. resistant, and are compatible with most silicone sealants. They will not discolor the silicone should the two come in contact with each other. Job specific testing prior to start up is recommended with each silicone sealant manufacturer.