【Compatibility】630-7500 vacuum breaker service kit fit for 400 500 Series model. 【Part Numbers】Vacuum breaker service parts kit for 630-7500. Contents 2 sets of vacuum breaker outdoor faucet repair kit. 【Easy to Install】Vacuum breaker replacement kit can be easily installed. Please remember to wear gloves when you installing the wall hydrants repair parts. Follow the Youtube guide video for easier and more clear install steps. 【About us】We strive to constantly innovate, meet customer needs, provide customers with better products, and create a perfect product experience. Our goal is to serve every detail and bring convenience to every family. 【Package Included】2Pack 630-7500 Vacuum Breaker Service Parts Kit 630-7500 vacuum breaker service kit fit for P-rier 400 500 Series model.