Lang Tools TU-15-3A Diesel Compression Adapter (M10 x 1.25- Glow Plug) For use with Lang TU-15 Diesel Compression Tester Applications: Chevette/Isuzu 1.8L, 2.2L, General Motors (2001-2005) Duramax 6.6L Turbo Diesel, Isuzu/Isuzu Truck (1992-1998) HE1-TC, (1998-present) 6HK1-TC, and Toyota 1.8L