4", 4-1/4", 3-7/8", 4-1/2", 5-3/8"
8 mm, 21 mm, 5.5 mm, 55 mm, 26 mm
Whitworth, Metric, Imperial, SAE, SAE/Metric
Drop Forged Carbon Steel, Chrome Vanadium Steel, Beryllium Copper, Aluminium Bronze, Alloy Steel
Satin, Mirror, Full Polish, Black Chrome, Chrome
DIN 3113., ASME B107.6., BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., DIN 3113B