3-3/4", 4-3/8", 3-7/8", 4-1/2", 4-1/4"
30 mm, 13 mm, 5.5 mm, 55 mm, 19 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Aluminium Bronze, Alloy Steel
Satin, Mirror, Full Polish, Black Chrome, Chrome
BS192:1982.
DIN 3113, ASME B107.6., DIN3113, ASME B107.100-2010, ASME B107.6
BS192:1982.