US PRO Tools 1/2" Drive Curved offset Ratchet 250mm Long 72 Teeth 4151 1/2" drive so will fit any 1/2" drive sockets/extensions etc. 72 Teeth 5 degrees between clicks.  Length: 250mm. Forward/Reverse selector. Oval TRP covered handle. Made from chromium-vanadium steel for strength and durability and helps resist abrasion, oxidation, and corrosion. Highly polished mirror finish. Push-button ball bearing quick release mechanism for easy and rapid socket change. This high-quality ratchet comes to you brand new with retail packaging. This is a perfect addition/replacement to any toolbox or workshop.