3-3/4", 3-7/8", 4-1/2", 5-3/8", 4-1/4"
22 mm, 55 mm, 19 mm, 26 mm, 15 mm
Imperial, Whitworth, SAE, Metric, SAE/Metric
Beryllium Copper, Aluminium Bronze, Drop Forged Carbon Steel, Chrome Vanadium Steel, Alloy Steel
Mirror, Full Polish, Black Chrome, Satin, Black Oxide
DIN3113, DIN 3113B, DIN 3113., ASME B107.6
BS192:1982., ASME B107.6.