CRL 1/2" x 1-1/8" x 4" Silicone Rubber Setting Blocks Caulking & Urethane Heaters/Coolers Known for its long wheel

Known for its long wheel life

(1) PLS RRT4 Red Reflective Target

Can Be Painted Over

5 AMP) power drain

CRL 1/2" x 1-1/8" x 4" Silicone Rubber Setting Blocks Caulking & Urethane Heaters/Coolers Known for its long wheelCompatible 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.