... ,211-1/2" x 1-1/2"38mm x 38mm14,15,16,17,18,191" x 2"25.4mm x 50.8mm14,15,162 ... " x 2"50.8mm x 50.8mm12,13,14,15, ... Diameter1/4" x 1/4"6.4mm x 6.4mm22,23,243/8" x 3/8"10.6mm x 10.6mm19,20,21,221 ... ,211-1/2" x 1-1/2"38mm x 38mm14,15,16,17,18,191" x 2"25.4mm x 50.8mm14,15,162 ... " x 2"50.8mm x 50.8mm12,13,14,15, ...