Sunlight Standard Gauge Overlap Style Pool Liner 15 Year Warranty All Virgin Vinyl / Standard Gauge / 15 Year Warranty ABOVE-GROUND OVERLAP-STYLE REPLACEMENT LINERS Our premium liners are constructed of Standard and Heavy Gauge vinyl, our liners will last longer and maintain their beautiful appearance for years. Strong, double-welded seams will withstand winter’s worst. Our liners are so rugged; they are backed by a 15-Year Warranty on Standard gauge liners and a 25-Year Warranty on the Heavy gauge. All of the flat-bottom liners listed below will fit either a 48” or 52” sidewall. For over 25 years the name SWIMLINE has been synonymous with quality and reliable delivery. Now, thanks to you, our valued SWIMLINE customers, we've expanded to even larger, more modern warehouse and manufacturing facilities. You can count on our dependable 24 hour service all year long...especially in season, when timing counts most! We carry the finest AND largest inventory in the industry.