CRL 3/16" x 7/8" x 4" Neoprene Setting Blocks - 80 Durometer Sealant Accessories CRL's Fletcher® Hard

CRL's Fletcher® Hard

Do not use with hot-applied sealants or hot melt adhesives where their surface temperature is over 160ºF (71ºC)

Not recommended for bonding glass

SBG1 Professional Brushed Stainless Steel Restoration Kit to get started

CRL 3/16" x 7/8" x 4" Neoprene Setting Blocks - 80 Durometer Sealant Accessories CRL's Fletcher® HardThe 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