Use With 3/8" (10 mm) and 1/2" (12 mm) Thick
Glass to Assist in Aligning and Leveling
CRL 3/8" (10 mm) Frameless Blocks are used to help with the installation of
frameless shower doors and panels. You can set your door and panels in the
blocks to assist in plumbing, aligning, and leveling your glass. Adjust your
height by adding setting blocks in the rails. The base is 5/16" (8 mm) thick.
The opening size for 3/8" (10 mm) glass is 7/16" (11 mm) wide, and for 1/2" (12
mm) glass the opening is 9/16" (14 mm).