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