3-7/8", 4-1/2", 4-3/8", 4-1/4", 5-3/8"
17 mm, 30 mm, 5.5 mm, 55 mm, 26 mm
Imperial, Metric, Whitworth, SAE, SAE/Metric
Beryllium Copper, Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Alloy Steel
Chrome, Black Oxide, Mirror, Full Polish, Black Chrome
ASME B107.6., ASME B107.6
BS192:1982., DIN3113, DIN 3113B, ASME B107.100-2010