SmartLine 21' Round Crystal Tile Unibead Above Ground Pool Liner — 54" Height, 20 Gauge

This SmartLine Crystal Tile Unibead liner is made for 21' round above-ground pools and measures 54" high with durable 20 gauge construction. Manufactured in the USA by top pool industry professionals with over 50 years of experience, the liner is crafted from 100% virgin vinyl for superior strength. The material includes built-in UV protection and is engineered to resist punctures, cracks and fading. Each liner is hand-folded to allow easier installation and to reduce wrinkles or imperfections. It stands up to harsh pool chemicals and prolonged sun exposure across a wide temperature range 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.