4-3/8", 4-5/8", 3-7/8", 4-1/2", 4-1/4"
5.5 mm, 21 mm, 22 mm, 55 mm, 36 mm
Imperial, Whitworth, SAE, Metric, SAE/Metric
Beryllium Copper, Drop Forged Carbon Steel, Aluminium Bronze, Chrome Vanadium Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN3113, BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., ASME B107.6., ASME B107.100-2010