Genuine Matco Tools CT166AK Master Compression Tester Kit. This kit was found in a storage unit and appears to be in excellent condition. It shows little to no signs of use, with only minor cosmetic marks from storage or handling. Please review all photos for the exact condition. Features: * Genuine Matco Tools * Compression tester for gasoline engines * Gauge reads 0–300 PSI (0–21 bar) * Includes hard storage case and accessories shown in the photos * Clean, well-kept condition * Sold exactly as pictured Please verify that all components you need are included before purchasing.