The Snap-on Tools 3/8" Drive Ratchet Repair Kit for Model F713 RKRA713 is a high-quality hand tool designed for automotive use. This repair kit includes the necessary components to repair a 20 tooth ratchet with a 3/8" drive size. With the Snap-on brand known for its durability and reliability, this kit is a reliable choice for any mechanic or automotive enthusiast looking to maintain or repair their tools.