This unit is a gas-powered ignition coil armature magneto with a spark plug that is compatible with Briggs & Stratton models 593872, 798534, and 799582. The multicolored magneto is made of plastic and steel materials and weighs only 4 ounces. This unit is suitable for use in lawn mower parts and accessories as well as in yard, garden, and outdoor living spaces. It is specifically designed for 12V power sources and was manufactured in China. This unit is sold as a single pack unit and is a reliable replacement part for your faulty ignition coil armature magneto.