3-3/4", 3-7/8", 4-1/2", 4-1/4", 5-3/8"
5.5 mm, 21 mm, 22 mm, 55 mm, 36 mm
Whitworth, Imperial, Metric, SAE/Metric, SAE
Chrome Vanadium Steel, Aluminium Bronze, Beryllium Copper, Drop Forged Carbon Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
ASME B107.6
BS192:1982., BS192:1982.
DIN 3113, ASME B107.6., DIN 3113., DIN 3113B