4-3/8", 4-5/8", 3-7/8", 4-1/2", 5-3/8"
5.5 mm, 21 mm, 55 mm, 26 mm, 36 mm
Imperial, Whitworth, 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
ASME B107.6., DIN 3113., DIN3113, ASME B107.100-2010, ASME B107.6
BS192:1982.