CRL 1-1/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Cleaners Polishes and Protectors flexible rubber through the moisture

flexible rubber through the moisture cure process

and is paintable after a 72 hour cure

Please check can label and Material Safety Data Sheet for any additional limitations and warnings

The CRL Stiff Putty Knives in a Countertop Box are good quality putty knives with steel blades set into a plastic handle

CRL 1-1/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Cleaners Polishes and Protectors flexible rubber through the moistureCompatible 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.