3/16 (4.763mm) 1/4 (6.35mm) 5/16 (7.938mm) 3/8 (9.525mm) 1/2 (12.70mm) 5/8 (15.875mm) 3/4 (19.050mm)

1/4-6.35mm 3/8-9.525mm 1/2-12.700mm 5/8-15.875mm 3/4-19.050mm 7/8-22.225mm 1''-25.4mm 1"1/4-31.750mm 1"1/2-38.10mm 1"3/4-44.450mm 2"-50.800mm 2"1/4-57.150mm 2"1/2-63.500mm 2"3/4-69.850mm 3"-76.200mm 3"1/2-88.900mm 4"-101.800mm