3-3/4", 4-1/4", 3-7/8", 4-1/2", 5-3/8"
21 mm, 22 mm, 55 mm, 14 mm, 26 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Drop Forged Carbon Steel, Aluminium Bronze, Chrome Vanadium Steel, Beryllium Copper, Alloy Steel
Satin, Black Oxide, Mirror, Full Polish, Black Chrome
ASME B107.6
BS192:1982., DIN 3113B, DIN3113, ASME B107.100-2010, DIN 3113.