Portable Cylinder Leak Down Tester Extension Rod Compression Leakage Detector

360° Mini Recessed PIR Occupancy Motion Sensor Detector Light Switch Ceiling UK. 2.25" Inlet 4" Outlet Exhaust Muffler Tip Pipe Single Skinned Tail Connector. This leak down compression tester & cylinder leakage test kit fits for most gasoline engines with spark plugs(within 20mm).

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