4-1/4", 3-7/8", 4-1/2", 4-3/8", 5-3/8"
5.5 mm, 21 mm, 22 mm, 55 mm, 15 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Beryllium Copper, Aluminium Bronze, Drop Forged Carbon Steel, Chrome Vanadium Steel, Alloy Steel
Satin, Mirror, Full Polish, Black Chrome, Black Oxide
BS192:1982.
DIN 3113, DIN 3113., ASME B107.6
BS192:1982., DIN3113, ASME B107.6.