CRL 1-1/8" x 1-1/8" x 4" EPDM Rubber Setting Blocks Butyl Rubber Sealants 04" ( 1 mm) thick

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

3" (76 mm) Length

Honed 140 Degree Straight Head

*Do not use on plastic window panes

Sold both individually and as a set of eight different styles to handle the most common joints

CRL 1-1/8" x 1-1/8" x 4" EPDM Rubber Setting Blocks Butyl Rubber Sealants 04" ( 1 mm) thickStable 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