1/4" (6.35mm), 5/16" (7.98mm), 3/8" (9.53mm), 7/16" (11.11mm), 1/2" (12.70mm), 9/16" (14.29mm), 5/8" (15.88mm), 11/16" (17.46mm), 3/4" (12.05mm), 13/16" (20.64mm), 7/8" (22.23mm), 15/16" (23.81mm), 1" (25.40mm), 1+1/16 (26.99mm), 1+1/8" (28.58mm)