The Sunex Tools 1/4" 6-pc TPMS Sensor Tool Kit, No. 1819CK, includes: 1/4"-drive torque Screwdriver, valve core tool, 1/4"-drive 11x12mm Chrome Flip Socket, 2" Extension, T10 Star Bit Sockets and T20 Star Bit Sockets. The kit contains all tools needed for repair and replacement of TPMS sensors and comes packaged in a heavy duty blow mold case for easy storage.