Engine Cylinder Compression Tester Kit – Gas Engine Diagnostic Tool, 50-300 PSI, With Adapters

If you're diagnosing engine problems—hard starting, misfires, or low power—a compression test is where you start.

This kit is a compression gauge tester for gasoline engines.

It reads from 50 to 300 PSI, with scales in bar and kg/cm² too.

It comes with a quick-release button and multiple adapters to fit different spark plug holes.

It's made from alloy steel, plastic, and rubber, and it's built to last.

Works on cars, motorcycles, ATVs, and more.

It's brand new and comes with a 1-year warranty.

Whether you're a pro or a weekend mechanic, having this tool in your box helps you figure out what's going on inside the cylinders.

Solid, simple, and effective.