Check the listing for details. Engine Compression Tester Testing Gauge Gage Check Test Tool Kit. Condition: New. Listed at 18.99 USD. Engine Compression Tester Testing Gauge Gage Check Test Tool Kit 2-1/2" COMPRESSION TESTER GAUGE Specification: Easy Read 2-1/2'' Diameter FaceGauge Features Color Coded Triple Calibration With 0-300psi, 2000kpa11" Durable Rubber Hose with Quick Release Includes 14MM and 18MM Adaptors Product Features:For checking engine oil pressure and automatic transmission pressure on cars, trucks, motorcycles, etc.Quick connections for fast and easy change of gauges.Metal compression gauge, rubber hose, durable enough. Product Specifications:Material: Metal Compression Gauge, Rubber HoseMaximum Air Pressure: 3-20bar/4-20kg/cm²/50-300PSIGauge Diameter: about 6.9cm/2.7in Package Included:1 x Engine Oil Pressure Tester Notes:Please allow a slight dimension difference due to different manual measurements.Due to the light and screen setting difference, the item's color may be slightly different from the pictures. On Mar 10, 2023 at 05:11:07 PST, seller added the following information: