24"WIDE OPENING x24" HEIGHT-This insulation pouch for outdoor pipes is made of a thick and durable industrial grade 600D Oxford Polyester, heavy-duty backflow preventer cover will never tear crack or peel. | 3- Layer Protection-Made of 600 Oxford Fabric, fiber filler and Waterproof lining. Protects your backflow pipe systems from freezing, bursting and blowouts due to the severe weather conditions like snow, rain, wind and sun exposure heating. Avoid expensive cost for valve replacing and repair every year. | Stay Sturdy-This backflow preventer insulated cover made with strong Velcro on the bottom, no more tools and screws, keep your insulated pouch in place, no worry blowing away in the wind. | This backflow insulation cover that can be used as a water valve cover, irrigation covers, well pipe cover, or sprinkler valve cover. | Please measure your backflow system before purchasing to make sure that this cover is suitable for your backflow valves system. Save your time waiting for exchanges.

30"WIDE OPENING x 26" HEIGHT-This insulation pouch for outdoor pipes is made of a thick and durable industrial grade 600D Oxford Polyester, heavy-duty backflow preventer cover will never tear crack or peel. | 3- Layer Protection-Made of 600 Oxford Fabric, fiber filler and Waterproof lining. Protects your backflow pipe systems from freezing, bursting and blowouts due to the severe weather conditions like snow, rain, wind and sun exposure heating. Avoid expensive cost for valve replacing and repair every year. | Stay Sturdy-This backflow preventer insulated cover made with strong Velcro on the bottom, no more tools and screws, keep your insulated pouch in place, no worry blowing away in the wind. | This backflow insulation cover that can be used as a water valve cover, irrigation covers, well pipe cover, or sprinkler valve cover. | Please measure your backflow system before purchasing to make sure that this cover is suitable for your backflow valves system. Save your time waiting for exchanges.