WELZH 5-Piece Oxygen Sensor & Thread Chaser 44315-WW

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.?
Supplied in storage case.

Contents
Sockets:
3/8"Sq Drive; Straight 80mm Deep 22mm, Offset 31mm High 22mm, 1/2"Sq Drive; Offset 50mm High 22mm.
Thread Chasers:
M12 x 1.25mm, M18 x 1.5mm.