Blue Wave NL502-20 Standard Gauge Evening Bay Round Overlap Steel Wall Swimming Pool Liner, 15-FT. Compatible for above ground pool 15 foot round. 48 - 54 inches high compatible. COMPLETE YOUR POOL - A liner determines the look and feel of your pool; Whether purchasing for the first time or replacing an existing liner, this is your chance to choose a unique pattern, color, or style that will make a statement in your backyard.PREMIUM-QUALITY VINYL - Ideal for lining most steel-walled above-ground swimming pools, our standard-gauge, high-quality vinyl is designed to provide years of durability. STRONG WELDED SEAMS - Vinyl pool liners are only as good as their construction; Our welding process ensures that your liner has smooth, durable seams for the ultimate protection against seam failure. UV-PROTECTED - UV inhibitors are added to every liner to protect against fading and damage from sunlight, bacteria and chemicals ensuring that the pattern and colors will stay bright and vivid for years to come. Any questions please send Message.