M16 16MM Compression Tester Spark Plug Adapter Brass Compatible with All Kits
- 16MM spark plug compression gauge adapter (16M x 1.25 thread) - Brass
- Upgrade your compression tester set with this hard to find adapter that is compatible with Ford 4.6L, 5.3L, 6.8L Triton and other manufacturers vehicles
- This Adapter will fit nearly all manufacturers compression tester kits
- Adapter includes rubber O-ring