-Game keys 10 combined satiny 12 point in inches Urrea -Game Keys combined Urrea case. 10 pieces. -Have two mouths of the same extent as the key, a Spanish mouth whose function is to apply a fast torque low torque, and a mouth of grooves which applies the final torque higher torque. -Bocas precision machined for a perfect fit with the nut or bolt. -The satin finish prevents slipping the key's hand when applying torque when there is contact with liquids, fats or oils.