4" Setting and Centering Blocks for 1/2" Glass

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CRL GR5UB4 4" Setting and Centering Blocks for 1/2" Glass

Item #: GR5UB4 by CR Laurence

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In Stock $4.27 /each


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  • Available in 4" (102 mm) Cut Pieces or 25' (7.6 m) Bulk Rolls
  • Easily Center Glass Panels in Hand Rail Base Shoe
  • Supports Glass Panels for Expanding Cement Installations


7/8" (22.2 mm)




1" (25.4 mm)

Glass Thickness

1/2" (12 mm)

Base Shoe Series

B5S, B5T, B5L







CRL Setting and Centering Blocks are available for use with our B5L, B5S, B5T, B6S, B7S, L56S, L68S, L21S, and L25S Series Base Shoe. Stocked in pre-cut 4" (102 mm) pieces, they are made of black EPDM rubber for durability and longevity.
NOTE: Three are available in 25' (7.6 m) rolls that can be cut to any length. CRL recommends two 4" (102 mm) pieces located at quarter points along the bottom edge of each glass panel.
Product Warning:
Minimum order for 4" pieces is 20 each. Must be ordered in increments of 20.

Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.