3-3/4", 4-1/4", 3-7/8", 4-1/2", 5-3/8"
5.5 mm, 55 mm, 19 mm, 36 mm, 15 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
DIN 3113., ASME B107.6
BS192:1982., DIN3113, DIN 3113B, ASME B107.6.