3-7/8", 4-1/2", 4-3/8", 4-1/4", 5"
5.5 mm, 21 mm, 22 mm, 55 mm, 26 mm
Whitworth, Imperial, SAE, SAE/Metric, Metric
Beryllium Copper, Drop Forged Carbon Steel, Chrome Vanadium Steel, Aluminium Bronze, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
DIN 3113., ASME B107.6., ASME B107.6
BS192:1982., DIN3113, ASME B107.100-2010