4-3/8", 4-5/8", 3-7/8", 4-1/2", 4-1/4"
30 mm, 5.5 mm, 55 mm, 26 mm, 8 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Aluminium Bronze, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN3113, DIN 3113., BS192:1982.
DIN 3113, ASME B107.100-2010, ASME B107.6
BS192:1982.