4-1/4", 4-3/8", 3-7/8", 4-1/2", 5-3/8"
5.5 mm, 22 mm, 55 mm, 26 mm, 36 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Beryllium Copper, Aluminium Bronze, Drop Forged Carbon Steel, Chrome Vanadium Steel, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
DIN3113, BS192:1982.
DIN 3113, DIN 3113., ASME B107.6., DIN 3113B