3-3/4", 4", 4-1/4", 3-7/8", 4-1/2"
5.5 mm, 22 mm, 55 mm, 26 mm, 36 mm
Whitworth, Metric, Imperial, SAE, SAE/Metric
Chrome Vanadium Steel, Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Alloy Steel
Satin, Mirror, Full Polish, Black Chrome, Black Oxide
DIN 3113., ASME B107.6., ASME B107.100-2010, ASME B107.6
BS192:1982., DIN3113