DRAPER 12MM STUD EXTRACTOR 1/2" SQUARE DRIVE OR 21MM HEX. The Draper Stud Extractor 12mm is a roller type with 1/2" square drive or 21mm hexagon on end of socket. Unscrews both left and right hand threads.
Stud Extractor kit 6 8 10 12mm Stud Extracting Sockets Set Stud Remover Puller
4 Stud Extractor kit 6 8 10 12mm Stud Extracting Sockets Set Stud Remover Puller
Stud Extractor Set 6 8 10 12mm Stud Extracting Sockets Set Stud Remover Puller