for 6.6L Duramax Diesel Compression Test Adapter LNG-TU-15-38 M10 x 1.25 mm
$26.31
It used with diesel compression tester TU-15. Insert the M10-1.25 threaded adapter quick disconnect screws into the glow plug hole in the head of the engine. Fits for 6.6L Diesel Duramax engines, 2005 to present.
