4PCS W80577 Compression Tester Spark Plug Adapters, 10/12/16/18mm Cylinder Compression Test Tool Spark Plug Adapter, Engine Diagnostic Tool Thread Adapters with O-Ring

Specification:Material: Pure Copper, RubberQuantity: 4 PCSColor: YellowWeight: 0.24 lbThread Size: M10×1.0, M12×1.25, M16×1.5, M18×1.5Height: 1.25, 1.25, 2.02, 1.25 inchesFeature: Sturdy, Portable, DurableFit Type: W80577Why do you need these compression tester spark plug adapters?-Each package includes four adapters in different sizes to ensure compatibility with most engines.-The spark plug adapters are compact and lightweight, making them convenient for storage and portability.-Designed with high-precision threads, they provide reliable sealing while minimizing the possibility of thread damage.

• Package Includes: We offer four compression tester spark plug adapters in M10×1.0, M12×1.25, M16×1.5, and M18×1.5 thread sizes, with heights of 1.25", 1.25", 2.02", and 1.25". With multiple sizes included, this comprehensive kit ensures you'll find the right adapter for your engine
• Practical Function: The adapter offers a stable connection interface for your compression tester, which helps you test the compression performance of various gasoline engines. Its high-precision thread ensures a tight connection between the spark plug and compression tester
• Reliable Quality: Crafted from high-quality pure copper, these spark plug adapters resist deformation and breakage under stress. In addition, they have excellent resistance to wear and heat, ensuring long-term performance in high-temperature engine environments
• Excellent Sealing: Each compression tester spark plug adapter features a black rubber O-ring that fills a gap to ensure reliable airtight sealing. This design effectively minimizes gas leakage through the threads, helping deliver accurate compression readings with every test
• Widely Applicable: These spark plug adapters are engineered to be compatible with the W80577 compression tester and other testers with M14×1.25 external threads. They are suitable for a wide range of vehicles, such as motorcycles, snowmobiles, outboards, etc