18'x52" Round Uni-Bead Catalina Liner - 30 Gauge YGroup_Hampton Depending on the salt system

Depending on the salt system you own

The Melenia oval features the Yardmore space saving support system that incorporates superior strength and an attractive overall appearance

Features automatic slot-back size adjustment and buckles

Heritage RTL

reduced cleaning time and multi-season durability

18'x52" Round Uni-Bead Catalina Liner - 30 Gauge YGroup_Hampton Depending on the salt systemSwimline's unibead liners are made to last. These liners are made of extra heavy duty virgin vinyl, with super strong welded seams to last long winters and hot summers. Swimline uses computerized cutting tables and a computer aided design to make their liners, eliminating the risk of human error. Whether it's design, pattern or fit, these quality liners are unbeatable.