3-3/4", 4-3/8", 3-7/8", 4-1/2", 5"
5.5 mm, 22 mm, 55 mm, 26 mm, 8 mm
Metric, Imperial, Whitworth, SAE, SAE/Metric
Drop Forged Carbon Steel, Beryllium Copper, Aluminium Bronze, Chrome Vanadium Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN3113, BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., ASME B107.100-2010, DIN 3113B