CRL 6" Brass Tubular Back-to-Back 3/4" Diameter Shower Door Pull Handles,C.R. Laurence" /> Available in Several Popular Sizes and Finishes Fabricated from 3/4&quot; (19 mm) Diameter Brass Tubing Fits 1/4&quot; to 1/2&quot; (6 to 12 mm) Thick Glass Use 1/4&quot; to 1/2&quot; (6 to 12 mm) Monolithic Tempered Glass