SmartLine 21' Round Overlap Above-Ground Pool Liner - Solid Blue, 30 Gauge, 48"/52" Height

This SmartLine 21' round Solid Blue Overlap above-ground swimming pool liner is sized for 48"/52" height pools and is a 30 Gauge product manufactured in the USA by top pool industry professionals for over 50 years. Made from 100% virgin vinyl with built-in UV protection, the liner resists punctures, cracks and fading. SmartLine liners are hand folded to allow easy, wrinkle-free installation without imperfections. Designed to tolerate harsh pool chemicals and prolonged sun exposure, it performs across a temperature range of -50°F to 130°F. A gasket set is included to prevent leaks and fits all thru-wall skimmers and water return lines.