1: Perfect Fitment: Cylinder piston kit is replacement for 49cc 2 Stroke Engine Mini Moto Dirt ATV Quad Pocket Bikes Minimoto Motorcycle. 2: High Quality Material: Cylinder piston bearing kit is made of high quality metal material, rustproof, anti corrosion and durable. 3: Function: Cylinder piston gasket kit helps to increase thermal efficiency, support the piston, and reduce friction and leakage. 4: Excellent Performance: Cylinder piston set is professionally produced, in line with standard specifications, high sensitivity, reliable and stable. 5: Easy Installation: The motorcycle cylinder piston kit is easy to install, does not require modification, cutting or drilling, and not easy to fall off. This is a 1/4" NPT 45tyre inflator valve connector. It is a solid steel chuck, precision machined for leak-free performance. It features a built-in shutoff valve and 45 degree head for easier connection. Ball foot tire chuck is ideal for tire inflation of various tires. It's really a practical and useful product. Features: 1. Solid steel construction, high strength, high performance and high reliability. 2. Built-in shutoff valve, 45 degree head, for easier connection. 3. Ball foot tire chuck is ideal for tire inflation of various tires. 4. 1/4-inch NPT female threads. 5. Easy fit to valve for easy installation. Specifications: Material: Steel Color: Silver Size: 3.3 x 2cm / 1.3" x 0.79" Diameter: 1.8cm / 0.71" Type: 1/4" NPT Head Degree: 45 Package Weight: 33g Package Included: 1 x Tire Inflator Compressor Valve Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 3831. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1 x Cylinder1 x Piston1 x Gasket2 x Clasp1 x Safety Pin1 x Bearing2 x Iron Hoop