You will get the brand new Steadfast Cycles stator that is pictured. This will fit all British motorcycles that are fitted with a 2 wire stator. Triumph Norton BSA singles and twins up to around 1975 when they went to the 3 wire stator. If you have 2 wires this will work for you. 10 amp, Lucas number 47205.
The ID of this is 75mm and they fit the stock Lucas Rotor which are 72mm that gives you a 1.5mm clearance on all sides.
Use 54202299 Rotor