SmartLine 21' Round Bedrock Overlap Above-Ground Pool Liner — 48"/52" Height, 25 Gauge

Manufactured in the USA by pool industry professionals with over 50 years of experience, the SmartLine 21' Round Bedrock Overlap liner is designed for 48"/52" high above-ground pools. Made from 100% virgin vinyl at 25 gauge, this liner resists punctures, cracking and fading while featuring built-in UV protection. Each liner is hand-folded to make installation easier and to reduce wrinkles or imperfections. It stands up to harsh pool chemicals and prolonged sunlight, performing in temperatures from -50°F to 130°F. An included gasket set helps prevent leaks and fits all thru-wall skimmers and water return lines.