3-3/4", 4-1/4", 4-3/8", 3-7/8", 4-1/2"
21 mm, 17 mm, 5.5 mm, 55 mm, 15 mm
Imperial, Whitworth, Metric, SAE/Metric, SAE
Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Alloy Steel
Chrome, Black Oxide, Mirror, Full Polish, Black Chrome
ASME B107.100-2010, ASME B107.6
BS192:1982., DIN3113, DIN 3113., DIN 3113B