4-1/4", 3-7/8", 4-1/2", 4-3/8", 5-3/8"
5.5 mm, 21 mm, 55 mm, 14 mm, 26 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN 3113B, BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., ASME B107.6., DIN 3113.