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Thread Chasers and Sets - Free UK Delivery Over £25 - Buy Online | Zoro

Suitable for cleaning and repairing damaged threads on the exhaust oxygen sensor port. Use with 21mm socket.

Twin HSS blades for quick and easy restoration of damaged threads. Covers all Metric threads from M4 to M45 with a simple knurled adjuster.

Adjustable Thread Restorer M4-M45

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.

Oxygen Sensor & Thread Chaser Set 5PC

Oxygen Sensor Port Thread Chaser M18 X 1.5MM

Time and money saving kit for replacing damaged oxygen sensor threads with a new threaded insert. Kit includes installation tool, reamer, two taps and five inserts in storage case.

Oxygen Sensor Thread Repair Kit M18 X 1.5MM

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