Package Included: 1 × Cylinder Compression Gauge 1 × Straight Rubber Cone End 1 × Curved Rubber Cone End 4 ×Metal adapter : M10, M12, M14, M18 1 × 14" Extension Hose 1 ×Portable tool box Sturty & Durable: Made of high-quality materials, and treated with rust and corrosion protection, sturty and durable enough. Large acrylic dial with rubber cover is convenient to read datas more accurately. Pressure range: 0-300 psi, 0-20kg/cm². Professional Tester Kit: Our cylinder compression tester kit is a professional tool to measure pressure on gasoline engine cylinder quickly and accurately. It is suitable for petrol engines on motorcycles, cars, trucks, ATVs, and any other vehicles. Easy to Carry: The handheld carrying case is made of high quality PVC, keeps all accessories in place and protects the gauges during storage and transportion. Complete Accessories: The cylinder pressure gauge kit includes a cylinder compression gauge, 2 rubber cone ends, 4 Metal adapter, and 14" extension hose, meet all your practical needs. 100% Satisfaction: We are responsible for every product. If you have any problems with our products or services, please contact us immediately and we will provide you with exceptional responses to your every concern.