4", 3-3/4", 4-3/8", 3-7/8", 4-1/2"
21 mm, 22 mm, 55 mm, 14 mm, 36 mm
Whitworth, Metric, Imperial, SAE, SAE/Metric
Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Aluminium Bronze, Alloy Steel
Chrome, Black Oxide, Mirror, Full Polish, Black Chrome
ASME B107.6., ASME B107.6
BS192:1982., DIN 3113., BS192:1982.
DIN 3113, DIN3113