Engine Compression Tester Testing Gauge Gage Check Test Tool Kit 2-1/2 COMPRESSION TESTER GAUGE Specification Easy" Read 2-1/2`` Diameter Face Gauge Features Color Coded Triple Calibration With 0-300psi; 2000kpa 13`` Durable Rubber Hose With Quick Release Includes 14MM And 18MM Adaptors Comes With Instructions SHIPS SAME DAY IF PAID FOR BY 4PM PST THANKS