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