SmartLine 18' Round Stone Harbor Unibead Above Ground Swimming Pool Liner — 52" Height, 20 Gauge

Made in the USA by top pool industry professionals with over 50 years of experience, this SmartLine 18' Round Stone Harbor Unibead above-ground swimming pool liner is 52" high and 20 Gauge. Built from 100% virgin vinyl, the material resists punctures, cracks and fading and includes built-in UV protection for longer life. Each liner is hand folded to allow straightforward installation without wrinkles or imperfections. It is formulated to withstand harsh pool chemicals and extended sunlight exposure, performing reliably in temperatures from -50°F to 130°F. A gasket set is included to prevent leaks and fits all thru-wall skimmers and water return lines.