CRL 1-1/8" x 1-1/8" x 4" EPDM Rubber Setting Blocks Butyl Rubber Sealants *Do not use on plastic

*Do not use on plastic window panes

04" ( 1 mm) thick stainless steel blade that is tightly fastened to the wood handle and held by an eyelet rivet making them easy to hang for storage

Removes Alkaline Residue

Quick Tack and Water Resistant

3" (76 mm) Length

CRL 1-1/8" x 1-1/8" x 4" EPDM Rubber Setting Blocks Butyl Rubber Sealants *Do not use on plasticStable EPDM Rubber Has Better Resistance to the Effects of Weather and Ultraviolet Rays 80 Durometer Hardness CRL EPDM Rubber Setting Blocks are more durable than Silicone Rubber Setting Blocks, and have better resistance to the effects of weather and ultraviolet rays. They have been used successfully in past glazing applications in conjunction with Saflex (PVB) interlayer laminated glass. The composition of the blocks makes them resilient, so that