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