Insulated Cover for Faucet Pipe Backflow Preventer with Metal Loop Fasteners Optimal Size: The insulated pouch for backflow preventers measures 32x34cm, designed to provide ample coverage while easy installation. Always measure your pipe size and allow for extra space to for ENSURE a proper fit. *Construction: Crafted from five layers of materials including 600D Oxford Fabric with waterproof coating and dual-layer cotton insulation, this cover is built to withstand harsh weather conditions while providing excellent insulation against freezing temperatures. *Advanced Insulation: Featuring insulation aluminum foil, this cover effectively protects your pipes from freezing by creating a barrier against moisture and air, thus avoiding potential damage during cold weather. *Secure Closure: Designed with & at the bottom, the insulated cover remains securely closed, effectively blocking cold wind. Additionally, metal loops allow for easy fastening with a chain or lock to deter theft. *Cost-Effective Protection: By using this winter water well pump cover, you can avoid costly pipe repairs commonly caused by freezing, saving you time and money during the winter months. Specifications: *Product Name:Faucet Protective Cover *Material:600D Oxford cloth *Size:32x34cm *Color:As shown *Number of Pieces:1