4-1/4", 3-7/8", 4-1/2", 5", 4-3/8"
21 mm, 55 mm, 14 mm, 26 mm, 36 mm
Imperial, Metric, Whitworth, SAE, SAE/Metric
Chrome Vanadium Steel, Beryllium Copper, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Black Oxide, Mirror, Full Polish, Black Chrome, Chrome
BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., DIN 3113B, DIN 3113., ASME B107.6.