Climate Shield OSCS-HC Pool Heater Cover One Size Fits All These Swimming Pool Heaters: Hayward: H-Series & LoNox Jandy (Laars): LX/LT, LX1, Hi-E2, Lite2 Pentair: Master Temp & Max-E-Therm Raypak: Millvilot, Digital and LoNox Lochinvar: Energy Rite. Color may vary Mesh inserts on each side for ventilation Non woven lining to absorb moisture and prevent polyvinyl from sticking Hook and loop to adjust around existing plumbing Elastic openings to go around exhaust pipes (Size: 37.5"L x 30.5"W x 36"H)