Pool Cooler - Decreases the pool water temperature 8-10 degrees - Do it yourself Install - Easy to Install, Easy to Dismantle - No extra energy required to operate - Made in USA - Fits 1 1/2 Inch Return Jets. Description Features: {SWIMMING POOL COOLER} Decreases the pool water temperature 8-10 degrees. Operating cost is Zero. Easy installation and removal, does not require glue, just slip. Runs with in-ground . Energy efficient . Kids love its mist curtain a lot. Increase the life of pool liners Will fully functional in less than 30 seconds. {IN-GROUND POOL COOLER} - Suitable for Standard In-ground Pool having 1.1/2" threads after removal Eye ball seat pool wall fitting. {HOW TO INSTALL} To be attached at the pool return Jet, once you remove the Eye ball cap, eye ball and inner pool wall adapter. {EASY INSTALLATION} Inner pool wall adapter can be remove with removal key sold separately or can be purchased from any pool store. {MADE IN USA} No need to Glue Pool Cooler - Reduce Pool water temperature by 8 to 10 degree F Product Details: Product Dimensions: 24 x 1.5 x 1.5 inches Item Weight: 1 pounds Manufacturer: Mistcooling Item model number: Easy to Install, Easy to Dismantle Is Discontinued By Manufacturer: No