CRL 5/8" x 1-1/8" x 4" Neoprene Setting Blocks - 80 Durometer Quantity:Pack of 100 It contains a graphical display

It contains a graphical display that shows an illustration of the profile of the window

Extremely Simple-to-Use

Do not apply to surfaces with special protective or cosmetic coatings without prior consultation of the manufacturer

steel and galvanized sash for a weathertight seal

polysulfides

CRL 5/8" x 1-1/8" x 4" Neoprene Setting Blocks - 80 Durometer Quantity:Pack of 100 It contains a graphical displayThe 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