CRL 1/2" x 1/2" x 4" Neoprene Setting Blocks - 80 Durometer Water Stain Removers flexible seal

flexible seal

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Handle for easy access to windows at almost any angle or height

Weathering

CRL 1/2" x 1/2" x 4" Neoprene Setting Blocks - 80 Durometer Water Stain Removers flexible sealThe 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