CRL 1/2" x 7/16" x 4" Silicone Rubber Setting Blocks Polyurethane Sealants while preventing mold

while preventing mold

It is safe on plastic

as well as the condition of the load's contact will affect the surface

Mounting screws

Meets or exceeds the test requirements of Federal Specification:

CRL 1/2" x 7/16" x 4" Silicone Rubber Setting Blocks Polyurethane Sealants while preventing moldCompatible 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.