5 Key SetSizes Included: 3/16", 7/32", 1/4", 5/16" And 3/8"Ball Ends For Easier Angle Entry By Up To 25 DegreesDurable GorillaGrip Handle Is Stronger Than Steel HandlesTurn And Flip Feature Eliminates Constant Removal And Repositioning In Screw Head When Working Against Obstructions90 Degree Stop Converts The Tool Into A Non-Stop, Time Saving, Speed Wrench