3-3/4", 3-7/8", 4-1/2", 5", 5-3/8"
21 mm, 17 mm, 5.5 mm, 55 mm, 36 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
ASME B107.100-2010, DIN3113, ASME B107.6., ASME B107.6
BS192:1982., BS192:1982.
DIN 3113