Adapters to fit almost all spark plug threads. Versatile set with five adapters for cars and small engines. Included screw in adapters: M8 x 1.0, M10 x 1.0, M12 x 1.25, M14 x 1.25, and M18 x 1.5. Fitted storage case is included.

Brand: Cal Hawk
Engine Type: Gasoline
Type: Compression Tester
Manufacturer Part Number: CZECT
UPC: 091044305138