1: Compatibility: Voltage regulator rectifier is replacement for POLARIS PREDATOR 50 20042006, replacement for POLARIS PREDATOR 90 20032006. 2: OE Number: Voltage regulator replace part number is 0452061, 0450553. Please make sure the OE number matches the part you are replacing. 3: Function: Improve engine power and provide stable voltage, directly improve the performance of low speed torsion of vehicles, enhance engine power, increase speed. 4: Waterproof Performance: Precise aluminium alloy material, good waterproof performance and can adapt to various environments. 5: Characteristics: Strong anti vibration and anti interference ability, adequate fuel combustion and low vehicle fuel consumption. Description: This is a 1 or 4" NPT 45tyre inflator valve connector. It is a solid steel chuck, precision machined for leaktofree performance. It features a builttoin 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. Builttoin shutoff valve, 45 degree head, for easier connection. 3. Ball foot tire chuck is ideal for tire inflation of various tires. 4. 1 or 4toinch NPT female threads. 5. Easy fit to valve for easy installation. Specifications: Material: Steel Color: Silver Size: 3.3 x 2cm or 1.3" x 0.79" Diameter: 1.8cm or 0.71" Type: 1 or 4" NPT Head Degree: 45 Package Weight: 33g Package Included: 1 x Tire Inflator Compressor Valve Note: 1. Please allow 1to3cm error due to manual measurement. Thanks for your understanding. 1172. 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. 2 x Voltage Regulator Rectifier 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!