Standard Type, non ballasted. Primary coil resistance: 2.9 Ohms, secondary coil resistance: 10.9 K/Ohms. Includes mounting bracket. MGC MGC GT. MGB MGB GT. MG Midget Mk1-Mk3. Triumph TR2, TR3, TR3A, TR4, TR4A, TR250, TR5, TR6 (CR/CF1 models) TR10, Mayflower.