CRL 1/4" x 1-1/8" x 4" Neoprene Setting Blocks - 80 Durometer Glass Cutters & Accessories They come in three different

They come in three different styles : a Bent Knife with a 35º radius bend

and for glazing steel and aluminum windows

Temperature Range: -80 to +400°F (-62 to +204

flexible watertight bond with most building materials in any combination of glass

we suggest you use CRL 1550 Lint-Free Glass Wipes

CRL 1/4" x 1-1/8" x 4" Neoprene Setting Blocks - 80 Durometer Glass Cutters & Accessories They come in three differentThe Preferred Method for Centering and Cushioning Glass 80 Durometer Hardness A variety of sizes are available from stock CRL Neoprene Setting Blocks cushion and support glass, and act as a centering device for glass installed in channels. The neoprene composition of the blocks makes them resilient, so that glass cushioned by them can withstand vibration, shock, and heavy wind loads. A variety of sizes are available from stock. NOTE: May discolor