STATU15-3A Features: -Use with our Diesel Compression Tester TU-15.-M10-1.25 thread adapter/quick disconnect.-Screws into the head of the engine in the glow plug hole Applications: Chevette/Isuzu Luv/ Isuzu: 1.8L and 2.2L General Motors: (2001-2005) Duramax 6.6L Turbo Diesel Isuzu/Isuzu Truck: (1992-98) 4HE1-TC; (1998-2006) 6HK1-TC.-Repair Only. Specifications: -Diesel Adapter M10-1.25 Glow Plug.