4-1/4", 4-3/8", 3-7/8", 4-1/2", 5"
13 mm, 17 mm, 5.5 mm, 55 mm, 26 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Drop Forged Carbon Steel, Chrome Vanadium Steel, Aluminium Bronze, Beryllium Copper, Alloy Steel
Satin, Black Oxide, Mirror, Full Polish, Black Chrome
DIN3113, ASME B107.6
BS192:1982., ASME B107.100-2010, ASME B107.6., DIN 3113.