4", 4-1/4", 4-3/8", 3-7/8", 4-1/2"
5.5 mm, 21 mm, 55 mm, 19 mm, 26 mm
Metric, Whitworth, Imperial, SAE, SAE/Metric
Chrome Vanadium Steel, Aluminium Bronze, Beryllium Copper, Drop Forged Carbon Steel, Alloy Steel
Chrome, Mirror, Full Polish, Satin, Black Chrome
BS192:1982.
DIN 3113, ASME B107.6., ASME B107.6
BS192:1982., DIN 3113., DIN3113