The Makita 3 Piece Deep Wheel Nut Socket Set for changing tires for impact wrenches with 1/2" square socket. Specifications • Socket Wrench Sizes: 17x86mm, 19x86mm and 21x86mm • Pack Quantity: 3 Features & Benefits • Different colours for easy size identification • Includes fabric bag with belt loop for safe storage • Two plastic components protect both the rim and the wheel nut Contents • 17x86mm Socket Wrench • 19x86mm Socket Wrench • 21x86mm Socket Wrench • Fabric bag