![JEGS W80577: Compression Tester Spark Plug Hole Adapters | Set of 4 | 10 mm x 1.0 | 12 mm x 1.25 | 18 mm x 1.5 | Special 16 mm x 1.5 Ford adapter - JEGS JEGS W80577: Compression Tester Spark Plug Hole Adapters | Set of 4 | 10 mm x 1.0 | 12 mm x 1.25 | 18 mm x 1.5 | Special 16 mm x 1.5 Ford adapter - JEGS](https://www.jegs.com/images/photos/500/555/555-w80577.jpg)
JEGS W80577: Compression Tester Spark Plug Hole Adapters | Set of 4 | 10 mm x 1.0 | 12 mm x 1.25 | 18 mm x 1.5 | Special 16 mm x 1.5 Ford adapter - JEGS
![Amazon.com: ABN Compression Tester and Adapter - 14mm Dual Automotive Compression Gauge with 18mm Compression Tester Adapter : Automotive Amazon.com: ABN Compression Tester and Adapter - 14mm Dual Automotive Compression Gauge with 18mm Compression Tester Adapter : Automotive](https://m.media-amazon.com/images/I/61y-gAl7LSL.jpg)
Amazon.com: ABN Compression Tester and Adapter - 14mm Dual Automotive Compression Gauge with 18mm Compression Tester Adapter : Automotive
![Compression Tester Automotive Digital Compression Gauge 200 PSI for Petrol Engine Cylinder Compression Tester Kit with Adapter|Tire Pressure Monitor Systems| - AliExpress Compression Tester Automotive Digital Compression Gauge 200 PSI for Petrol Engine Cylinder Compression Tester Kit with Adapter|Tire Pressure Monitor Systems| - AliExpress](https://ae01.alicdn.com/kf/H6a09a100a68847db989d2aaef39f1ea1Q/Compression-Tester-Automotive-Digital-Compression-Gauge-200-PSI-for-Petrol-Engine-Cylinder-Compression-Tester-Kit-with.jpg_Q90.jpg_.webp)