SmartLine 21' Round Braided Shimmer Unibead Above-Ground Pool Liner — 48" Height, 25 Gauge, Made in USA

Manufactured in the USA by pool industry professionals with over 50 years of experience, this SmartLine 21' Round Braided Shimmer Unibead liner is a 25 gauge, 48" high option for above-ground pools. Made from 100% virgin vinyl, the material is engineered to resist punctures, cracking and fading and includes built-in UV protection. Each liner is hand-folded to make installation smoother and help prevent wrinkles or imperfections. Designed to endure harsh pool chemicals and prolonged sun exposure, it performs across a wide temperature range from -50°F to 130°F. A gasket set is included to help prevent leaks; the gaskets are compatible with all thru-wall skimmers and water return lines.