3-3/4", 4-3/8", 3-7/8", 4-1/2", 4-1/4"
30 mm, 5.5 mm, 55 mm, 19 mm, 26 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Drop Forged Carbon Steel, Aluminium Bronze, Beryllium Copper, Chrome Vanadium Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN 3113B, ASME B107.6., ASME B107.6
BS192:1982., DIN 3113., BS192:1982.
DIN 3113