SmartLine 12' x 18' Oval Tidal Surge Overlap Liner — Above-Ground Pool, 48"/52" Height, 20 Gauge

Designed for 12' x 18' oval above-ground pools, the SmartLine Tidal Surge Overlap liner is a 20 gauge, 48"/52" height replacement made for overlap installations. Produced in the USA by leading pool industry professionals with over 50 years of experience, this liner delivers trusted quality and craftsmanship. Constructed from 100% virgin vinyl, the material is formulated to resist punctures, cracking and color fading while incorporating built-in UV protection for long-lasting appearance. Liners are hand-folded to simplify installation and reduce the chance of wrinkles or other imperfections. The liner is built to tolerate harsh pool chemicals and extended sun exposure across a wide temperature span of -50°F to 130°F. A gasket set is included to help prevent leaks; the kit fits all thru-wall skimmers and water return lines for secure connections.