This is a first class gas engine coil. This coil is designed for your engine made in true old world style. The box measures 3.5 inches wide, 6 inches long and 3.25 inches tall. It is oak with finger jointed corners and a removable top for serviceability. The coil features genuine KW points, the correct condenser for long life, solid brass bolts and thumb nuts. A Phelon coil delivers a very intense and dependable spark to power models to the largest stationary engines. This runs on 6 or 12 volts and will operate your engine for a whole season on just one 6 volt spring top flashlight battery.