SmartLine 21' x 41' Oval Waterfall Overlap Above-Ground Pool Liner — 54" Height, 20 Gauge

Designed for 21' x 41' oval above-ground pools, this SmartLine waterfall overlap liner is 54" high and made from 20 Gauge, 100% virgin vinyl. Manufactured in the USA by top pool industry professionals with over 50 years of experience, the liner features built-in UV protection and is formulated to resist punctures, cracks and fading. Each liner is hand-folded to simplify installation and reduce wrinkles or imperfections. It endures harsh pool chemicals and extended sun exposure in temperatures from -50°F to 130°F. A gasket set is included to help prevent leaks and fits all thru-wall skimmers and water return lines.