3-3/4", 4", 4-3/8", 3-7/8", 4-1/2"
55 mm, 14 mm, 36 mm, 8 mm, 15 mm
Whitworth, Imperial, SAE, SAE/Metric, Metric
Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Beryllium Copper, Alloy Steel
Black Oxide, Satin, Mirror, Full Polish, Black Chrome
ASME B107.100-2010, DIN 3113., DIN3113, ASME B107.6
BS192:1982., ASME B107.6.