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



7/8″ (22.2 mm)

Minimum Order

20 Each


4″ (101.6 mm)


1″ (25.4 mm)

Glass Thickness

1/2″ (12 mm)

Base Shoe Series

B5S, B5T, B5L

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

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.

Important Notes: Minimum order for 4″ pieces is 20 each. Must be ordered in increments of 20.

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