SmartLine 21' Round Sunlight Overlap Above Ground Swimming Pool Liner — 54" Height, 20 Gauge

Constructed from 100% virgin vinyl, this SmartLine 21' round Sunlight overlap liner is 20 gauge and engineered to resist punctures, cracks and fading while providing built-in UV protection. Manufactured in the USA by top pool industry professionals with over 50 years of experience, each liner is hand-folded so it installs smoothly without wrinkles or imperfections. The material stands up to harsh pool chemicals and prolonged sun exposure across a broad temperature range from -50°F to 130°F. An included gasket set fits all thru-wall skimmers and water return lines to help prevent leaks.