CRL 1/8" x 1" x 2" Neoprene Setting Blocks - 80 Durometer Finish:Black They are made with Hydroknit®

They are made with Hydroknit® Fast Absorbing Material that has outstanding tear resistance

*Wood sash that is not primed or painted must be primed first with an oil-based primer and allowed to dry

It can also be used on all types of bathroom surfaces to remove lime scale

there are no metal contacts and the product can be used to test all types of glass

For cleaning glass

CRL 1/8" x 1" x 2" Neoprene Setting Blocks - 80 Durometer Finish:Black They are made with Hydroknit®The 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