1: Part Number: According to the original factory specifications, rectifier part numbers are 25 403 21 S, 25 403 29 S, 25 403 32 S, 25 403 39 S. 2: Applicable Model: Voltage regulator rectifier, replacement for Kohler Engine, directly replace the old or damaged voltage rectifier. 3: Main Function: Voltage rectifier provides a stable voltage and improve the ignition efficiency, can rectification and control power. 4: Premium Material: Regulator rectifieris made of high quality aluminum alloy material, good heat dissipation, anti aging, wear resistant, rustproof. 5: Easy Installation: The installation is simple, does not require complicated tools, stable and reliable, have a long service time. 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. 3014. 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 Rectifier 1 x Cable 1 x Screw 1 x Gasket 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks