Lang Tools TU-15-24 Diesel Compression Adapter (M14-1.25 Glow Plug) For use with Lang TU-15 Diesel Compression Tester Applications: Ford (2003-2008) 6.0L and (2008-2010) 6.4L Power Stroke Applications: International Navistar 4.5L VT275, 6.0L VT365E, and 6.4L MaxxForce 7