3-3/4", 4-3/8", 3-7/8", 4-1/2", 5-3/8"
21 mm, 5.5 mm, 55 mm, 26 mm, 8 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Aluminium Bronze, Alloy Steel
Chrome, Mirror, Full Polish, Black Chrome, Black Oxide
ASME B107.6., ASME B107.6
BS192:1982., BS192:1982.
DIN 3113, DIN3113, DIN 3113.