Compatible Fitment for Ford Engines: This 12mm compression tester adapter works for 2008 and newer Ford 4.6L 5.4L 6.8L 3-valve Triton engines with 12mm spark plugs, compatible with Expedition Explorer F-150 F-250 F-350 Super Duty models
Wide Compression Tester Compatibility: Works seamlessly with most standard 14mm male thread compression gauges for engine cylinder pressure testing, compatible with common automotive compression test kits
Premium Construction & Easy Operation: Made of high-strength metal and durable rubber hose, features easy-to-turn thread design for fast and smooth installation into hard-to-reach spark plug holes
Extended Length for Deep Access: 7-inch extended reach hose design allows easy access to recessed spark plug holes on Ford Triton V8 V10 engines, ensures accurate compression test readings
Automotive Diagnostic Tool: Direct replacement for 5608 12mm adapter, suitable for professional mechanics and DIY enthusiasts to test engine cylinder compression and diagnose engine issues
Thread Specifications: Features 12mm male thread on spark plug side and 14mm female thread on tester side, ensuring proper connection between Ford engine spark plug holes and standard compression testing equipment