2 Pack of vacuum breaker replacement kits will not only help you with emergency leaks, but can also be used in case of future leaks or replacements! Features- Cost effective, our vacuum breaker outside faucet is more likely to reduce expensive plumber's bill expenses compared to professional repair or complete replacement! - The outside faucet vacuum breaker kit is made of quality material, which can perfectly solve the problem of water leakage and water flow interruption caused by aging parts. - Easy to install, you see follow our installation step by step diagram for simple operation. Or you can search the installation guide video to operate through the related website for easier and clearer installation steps. Package Contents2 x Vacuum Breaker Float KitSmall parts included, please keep them away from little kids to avoid swallowing risk.