4-1/4", 4-5/8", 3-7/8", 4-1/2", 4-3/8"
5.5 mm, 21 mm, 22 mm, 55 mm, 26 mm
Whitworth, Metric, Imperial, SAE/Metric, SAE
Chrome Vanadium Steel, Aluminium Bronze, Beryllium Copper, Drop Forged Carbon Steel, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
ASME B107.6
BS192:1982., DIN3113, DIN 3113., ASME B107.6., DIN 3113B