SmartLine 21' Round Swirl Tile Overlap Above Ground Pool Liner — 48"/52" Height, 20 Gauge

This SmartLine 21' Round Swirl Tile overlap liner is made for above-ground pools with a 48"/52" wall height. Manufactured in the USA by seasoned pool industry professionals with over 50 years of experience, the liner is produced from 100% virgin, 20 gauge vinyl and includes built-in UV protection to help prevent fading, punctures and cracking. Each liner is hand-folded to allow easier installation and a smooth, wrinkle-free fit. It’s formulated to tolerate harsh pool chemicals and extended sun exposure across a wide temperature range (-50°F to 130°F). A gasket set is supplied to help prevent leaks and fits all thru-wall skimmers and water return lines.