4", 3-7/8", 4-1/2", 4-3/8", 4-1/4"
5.5 mm, 22 mm, 55 mm, 36 mm, 15 mm
Whitworth, Imperial, Metric, SAE/Metric, SAE
Chrome Vanadium Steel, Beryllium Copper, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Satin, Mirror, Full Polish, Black Chrome, Chrome
ASME B107.6., BS192:1982.
DIN 3113, DIN3113, ASME B107.6
BS192:1982., DIN 3113B