3-3/4", 3-7/8", 4-1/2", 4-1/4", 5-3/8"
5.5 mm, 55 mm, 19 mm, 26 mm, 36 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Satin, Black Oxide, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, DIN 3113., DIN3113, ASME B107.6
BS192:1982., ASME B107.6.