Norton brake cam for 7 inch brake, new Made in UK. Suits Nortons 1932? to 1952 front and rear and all rear brakes to the end 1975? and also can be used on 8 inch Single Leading Shoe (SLS) brakes to improve performance.Original part number9504; E4475; A2/448R; A2/448; 50011; 060314 - hub brake cam with nut and washer (front or rear)