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