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