About this itemHEAVY DUTY MATERIAL - The ratchet wrench is made of industrial grade high-carbon steel which is durable, sturdy, heat-resistant and built to last.POLISHED CHROME FINISH - The surface is polished and electroplated with chrome finish, which makes the wrench bright, smooth, rust-resistant and corrosion-resistant.DOUBLE ENDED DESIGN - 72 teeth inside the ratcheting box end helps to accelerate your operation without lifting, which makes you keep fastening until the turning is done. Full-drive box end helps to deliver reliable torque to tighten or loosen any bolt without rounding.5-DEGREE WORKING SWING ARC - The ratchet gear only needs 5 degrees of movement for turning and ensures an easy access to spots where regular ratchets can not access due to its short swing, which makes emergency repair a breeze.