SmartLine 12' x 18' Oval Rock Island Overlap Above Ground Pool Liner, 48"/52" Height, 20 Gauge

Made in the USA by experienced pool professionals with over 50 years in the industry, this SmartLine Rock Island 12' x 18' oval overlap liner (48"/52" height, 20 gauge) is built from 100% virgin vinyl. The material includes built-in UV protection and is engineered to resist punctures, cracking and color fading while enduring harsh pool chemicals and prolonged sun exposure. Rated to perform in temperatures from -50°F to 130°F, the liner is hand-folded to allow easier installation and to minimize wrinkles or imperfections. A gasket set is included to help prevent leaks and fits all thru-wall skimmers and water return lines.