SmartLine 21' Round Mystri Gold Unibead Above Ground Swimming Pool Liner, 52" Height, 20 Gauge

Made in the USA by pool industry professionals with over 50 years of experience, this SmartLine 21' Round Mystri Gold Unibead liner is a 20 Gauge, 52" high replacement for above-ground pools. Built from 100% virgin vinyl, the liner resists punctures, cracking and color fading and includes integrated UV protection. Each liner is hand-folded to simplify installation and minimize wrinkles or imperfections. The durable material endures harsh pool chemicals and prolonged sunlight across a wide temperature range (-50°F to 130°F). A gasket set is included to help prevent leaks and fits all thru-wall skimmers and water return lines.