SmartLine Overlap Above Ground Pool Liner — 12' x 18' Oval River Slate, 54" Height, 20 Gauge

Made in the USA by leading pool industry professionals with over 50 years of experience, the SmartLine 12' x 18' Oval River Slate overlap liner (54" height, 20 gauge) delivers reliable performance and straightforward installation. Manufactured from 100% virgin vinyl, the liner is designed to resist punctures, cracking and fading and includes built-in UV protection. Each liner is hand-folded to help ensure a smooth fit without wrinkles or imperfections. It stands up to harsh pool chemicals and extended sun exposure across a temperature range of -50°F to 130°F. An included gasket set, compatible with all thru-wall skimmers and water return lines, helps prevent leaks.