This is an authentic manufacturer-supplied component which is designed for Craftsman equipment. It is a standard hardware which may have multiple applications. This is an identical replacement for a missing or a damaged part that was installed on a new unit. Check the diagrams for your model to ensure the exact location and use of this sc...Read morerew. Keep in mind it is made of durable metal and is sold in a pack of five. An Allen wrench will be needed secure or remove it.