SmartLine Island Tile Unibead 21' Round Above-Ground Pool Liner — 52" Height, 20 Gauge

SmartLine 21' Round Island Tile Unibead liner for above-ground pools — 52" height and 20 gauge construction. Manufactured in the USA by top pool industry professionals with over 50 years of experience. Constructed from 100% virgin vinyl with built-in UV protection to resist punctures, cracking and fading. Each liner is hand-folded to facilitate installation without wrinkles or imperfections. Designed to withstand harsh pool chemicals and prolonged sun exposure, it performs in temperatures from -50°F to 130°F. Includes a gasket set to help prevent leaks; the gasket fits all thru-wall skimmers and water return lines.