3-3/4", 3-7/8", 4-1/2", 5", 4-1/4"
8 mm, 17 mm, 21 mm, 5.5 mm, 55 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Beryllium Copper, Drop Forged Carbon Steel, Chrome Vanadium 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