3-3/4", 4-1/4", 4-3/8", 3-7/8", 4-1/2"
30 mm, 5.5 mm, 21 mm, 55 mm, 26 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Aluminium Bronze, Alloy Steel
Black Oxide, Mirror, Full Polish, Satin, Black Chrome
ASME B107.100-2010, DIN 3113., ASME B107.6., DIN3113, ASME B107.6
BS192:1982.