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