CRL 1/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Silicone Sealants Single Button Activation

Single Button Activation

Use it in the house

and a Flat Edge Scraper

pinchwelds and other hard to reach places

CRL 1/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Silicone Sealants Single Button ActivationCompatible 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.