3-3/4", 4-5/8", 3-7/8", 4-1/2", 5-3/8"
5.5 mm, 21 mm, 55 mm, 36 mm, 15 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN 3113B, BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., ASME B107.6., DIN3113