Universal 12 volt single outlet cylindrical ignition coil. You can use this coil with metal housing on many different Honda's and other bikes. This coil is 1mm smaller in diameter than the stock CB72/77 coil so you'll need to use a small shim or electrical tape to create a snug fit in the stock bracket.
Note the polarity + and - just like the stock coil, when connecting the wires.
Resistance 4 Ohms
Coil Length = 5 1/4"
Coil Diameter = 40.6mm (1.6")
Replaces Honda Part Number: 30510-268-010, 30510-268-505, (right side coil), 30520-268-020, 30520-268-505 (left side coil)
CB72 Hawk 250 - 1961-1966
CB77 305 Super Hawk - 1961-1968