3-3/4", 4-1/4", 3-7/8", 4-1/2", 4-3/8"
22 mm, 55 mm, 19 mm, 26 mm, 15 mm
Imperial, Whitworth, SAE, Metric, SAE/Metric
Beryllium Copper, Drop Forged Carbon Steel, Aluminium Bronze, Chrome Vanadium Steel, Alloy Steel
Mirror, Full Polish, Black Chrome, Satin, Black Oxide
ASME B107.6., ASME B107.100-2010, BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., DIN 3113B