Backflow Preventer Cover Winter Pipe Freeze Protection, Black Protect your outdoor faucets and water pipes from freezing temperatures with this durable Wsobue Outdoor Faucet Cover. This black insulator bag is designed to fit snugly over backflow preventers and pipe systems, providing essential winter protection. Made from robust material, it helps prevent costly pipe bursts and damage. Easy to install and remove for seasonal use. Keeps your outdoor plumbing safe and sound throughout the colder months. New condition. Black