This ratcheting wrench include 1/2" - 9/16". Ratcheting wrench with reversible thumb lever to change direction. 72 teeth mechanism allows you to work in the narrow space with the ratcheting movement as small as 5 degree. Heat treated chrome vanadium alloy steel drop forged body provides long life durability. High precision machine process provides the most steady and smooth gear mechanism and work experiences. Specification:Material: Chrome Vanadium Steel, Carbon SteelFinish: Chrome Plated, Oxidized BlackTotal Length: 170mm / 6.69"Double End Size: 1/2-inch x 9/16-inch Package Content: 1 x Reversible Ratcheting Wrench