3-3/4", 4-5/8", 3-7/8", 4-1/2", 4-1/4"
5.5 mm, 22 mm, 55 mm, 14 mm, 15 mm
Whitworth, Imperial, SAE, SAE/Metric, Metric
Aluminium Bronze, Chrome Vanadium Steel, Beryllium Copper, Drop Forged Carbon Steel, Alloy Steel
Satin, Black Oxide, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, DIN3113, ASME B107.6
BS192:1982., DIN 3113., DIN 3113B