4", 3-3/4", 4-5/8", 3-7/8", 4-1/2"
21 mm, 5.5 mm, 22 mm, 55 mm, 19 mm
Whitworth, Imperial, Metric, SAE/Metric, SAE
Chrome Vanadium Steel, Aluminium Bronze, Beryllium Copper, Drop Forged Carbon Steel, Alloy Steel
Satin, Mirror, Full Polish, Black Chrome, Chrome
ASME B107.100-2010, DIN3113, ASME B107.6
BS192:1982., DIN 3113., ASME B107.6.