SmartLine 21' Round Above Ground Pool Liner - Solid Blue Overlap, 48"/52" Height, 20 Gauge

SmartLine 21' round solid blue overlap liner designed for above ground swimming pools, 20 Gauge with a 48"/52" wall height. Manufactured in the USA by top pool industry professionals for over 50 years, this liner is made from 100% virgin vinyl for reliable durability. It includes built-in UV protection and is formulated to resist punctures, cracks and fading while withstanding harsh pool chemicals and prolonged sun exposure in temperatures from -50°F to 130°F. Each liner is hand folded to allow easier installation and reduce wrinkles or imperfections. A gasket set is included to help prevent leaks and fits all thru-wall skimmers and water return lines.