Suitable for oxygen sensors found on most modern vehicles. Cut-out and slots enable sockets to be fitted over wiring harness. Includes two chasers for cleaning and repairing damaged threads. Sockets: Straight 80mm Deep; 3/8"Sq Drive, 22mm, Offset 31mm High; 3/8"Sq Drive, 22mm, Offset 50mm High; 1/2" Sq Drive Octagon Drive, 22mm Thread Chasers: M12 x 1.25mm, M18 x 1.5mm