The product is a Clinton 263-79 Rewind Starter Spring, which is a new old stock (NOS) item manufactured by Clinton in the United States. It is compatible with Rotary 1328 and is designed to be used in outdoor power equipment such as multi-purpose engines. The rewind starter spring is an essential component for starting the engine, providing the necessary tension to recoil the starter mechanism. This genuine Clinton part offers a reliable solution for maintaining or repairing your outdoor power equipment.