SK Professional series ratchets feature a completely enclosed ratcheting mechanism which is easy to remove and replace for cleaning or rebuilding. Triple tooth contact provides smooth ratcheting action with little back movement. Professional series ratchets also feature hardened pawl and teeth for durability and long life. Diamond knurled grip provides sure handling, even when oily. Head of the roto ratchet can rotate in a full circle, allowing for improved access at any angle. SuperKrome plating results in a jewelry-like finish, providing ease of clean-up and maximum corrosion resistance. Set Contents: 1/4" Drive - 4.5" Professional Reversible Ratchet; 3/8" Drive - 7.6" Professional Reversible Ratchet. Packaged in a tray.