CRL 1/4" x 3/8" x 2" Thermoplastic Rubber (TPR) Setting Blocks Glass Lifters & Accessories All steel reinforced welded construction

All steel reinforced welded construction with a corrosion resistant

providing either temporary or permanent bonds

This professional treatment gives quality protection against rust for three to five years

Also Includes: 3M® Scotch Brite Pad

Industrial Strength Cleaner

CRL 1/4" x 3/8" x 2" Thermoplastic Rubber (TPR) Setting Blocks Glass Lifters & Accessories All steel reinforced welded constructionCompatible With Silicone, Butyl, Polyurethane, and Polysulfide Sealants UV Stabilized CRL Thermoplastic Rubber (TPR) Setting Blocks are compatible with almost anything, meaning you can use them in designs calling for the use of modern structural glazing sealants. They are formed of a 90 durometer shore hardness thermoplastic rubber that performs as well as traditional neoprene setting blocks. They are available in the most popular sizes of neoprene