3-3/4", 4", 4-1/4", 3-7/8", 4-1/2"
22 mm, 55 mm, 14 mm, 36 mm, 8 mm
Metric, Imperial, Whitworth, SAE/Metric, SAE
Chrome Vanadium Steel, Beryllium Copper, Aluminium Bronze, Drop Forged Carbon Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, DIN3113, DIN 3113., ASME B107.6
BS192:1982., DIN 3113B