10 - 14mm Hex Spark Plug Hole Thread Chaser. Renews damaged threads. Removes carbon and corrosion with a few turns. Allows firm seating of plugs. Assures metal to metal contact for effective heat transfer. Long hex designed to prevent "wobble". Neoprene ring holds chaser snugly in socket. Made of heat treated steel.
| Size | 10-14MM |
|---|
