CRL 1/16" x 1-1/8" x 4" Silicone Rubber Setting Blocks Quantity:Pack of 100 Less Dirt Pick Up

Less Dirt Pick Up

and skylights

Structural and Non-Structural Glazing of Glass

Soft-Grip Ergonomic Handle

CRL 1/16" x 1-1/8" x 4" Silicone Rubber Setting Blocks Quantity:Pack of 100 Less Dirt Pick UpCompatible 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.