CRL 1/2" x 1/2" x 4" Neoprene Setting Blocks - 80 Durometer Backer Rods & Insert Tools In most cases no primer

In most cases no primer is required

toilet bowls

360º Carriage Rotation for easy work around corners and hard to reach areas

with no streaking or smearing

They are lint-free and combine softness

CRL 1/2" x 1/2" x 4" Neoprene Setting Blocks - 80 Durometer Backer Rods & Insert Tools In most cases no primerThe 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