Diesel Engine Compression Cylinder Pressure Tester Gauge Kit 0-1000psi TU 15 Quick-connect adapter Push pressure scale: 0 &lt;&gt; 1000 PSI, 0 &lt;&gt; 7000 KPA Reads pressure from 0 to 1000 PSI 2-9/16" diameter gauge Thumb button air release Comes with adapters for GM, Ford, Lincoln, Isuzu, Mercedes, Kubota, Toyota, Volkswager Peugeot