15-3/8", 13-3/8", 3-3/4", 3-7/8", 4-1/2"
21 mm, 22 mm, 55 mm, 19 mm, 36 mm
Imperial, Metric, Whitworth, SAE, SAE/Metric
Drop Forged Carbon Steel, Aluminium Bronze, Beryllium Copper, Chrome Vanadium Steel, Alloy Steel
Mirror, Full Polish, Black Chrome, Satin, Black Oxide
DIN 3113., ASME B107.6., ASME B107.6
BS192:1982., DIN3113, DIN 3113B