CRL 3/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Glass Cutters & Accessories and tan contain a fungicide

and tan contain a fungicide for cured beads that are mildew resistant)

These economical

Non-Corrosive to Metals

and bonding applications

Hone angle is 140 degrees

CRL 3/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Glass Cutters & Accessories and tan contain a fungicideCompatible 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.