Product Details:

Protects Glass Edge While Providing Rigid Glass Support
Provides Proper Height for Recommended Glass Coverage
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CRL Aluminum Setting Blocks with Neoprene are used to provide a rigid glass support for the bottom of our U-Channel with Roll-In Top Load Gasket. They are the proper height to provide 9/16 inch (14.3 millimeter) glass coverage in both the Top and Bottom Channels when glazed with the "lift and drop" method. Blocks are four inches (102 millimeters) long.

Length of Block: 4 in (102 mm)
Width: 5/8 in (16 mm)
Height : 7/8 in (22 mm)