SmartLine 18' Round Overlap Above-Ground Pool Liner — Boulder Swirl, 48"/52" Height, 20 Gauge

Replacement 18' round overlap liner in Boulder Swirl pattern for above-ground swimming pools — fits 48"/52" wall heights and is 20 gauge. Manufactured in the USA by top pool industry professionals with over 50 years of experience. Constructed from 100% virgin vinyl with built-in UV protection to resist punctures, cracks and fading. SmartLine liners are hand folded for easier, wrinkle-free installation and a clean fit. Formulated to tolerate harsh pool chemicals and prolonged sun exposure, performing in temperatures ranging from -50°F to 130°F. Includes a gasket set to prevent leaks; the gaskets fit all thru-wall skimmers and water return lines.