3pcs Oxygen Sensor Socket 6 Point Wrench Tools Remover Installer Socket Fitment: For removing and installing oxygen sensor sockets Package Includes : Vacuum switch socket - 3/8" drive x 7/8" x 80mm Oxygen sensor wrench socket - 3/8" drive 7/8" x 50mm Oxygen sensor wrench - 3/8" x 78mm x 50mm Specifics: Socket Size 1: 1/2" Drive x 7/8" x 50mm Socket Size 2: 3/8" Drive x 7/8" x 30mm Socket Size 3: 1/2" Drive x 7/8" x 80mm Material: Stainless Steel Notice: * For any needs please contact us