4", 4-1/4", 4-3/8", 3-7/8", 4-1/2"
22 mm, 55 mm, 19 mm, 36 mm, 15 mm
Metric, Whitworth, Imperial, SAE, SAE/Metric
Chrome Vanadium Steel, Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Alloy Steel
Chrome, Mirror, Full Polish, Black Chrome, Satin
DIN 3113B, ASME B107.6., ASME B107.6
BS192:1982., BS192:1982.
DIN 3113, DIN3113