These high quality liners will last longer and maintain their beautiful appearance for years to come. Strong, double-welded seams will withstand winter's worst. The overlap pool liner is the most common of pool liners.They drape over the top of the pool wall and the rail then sits on top of the liner, keeping it in place. This liner will fit perfectly for pool walls that are 48" to 52" high. Overlap Style: Liner drapes over top of pool wall. Constructed of extra thick vinyl that will last for years. Will fit either 48" or 52" sidewall. A customer RA number must be issued before we can except any return. The item "NEW 18' ROUND BLUE SHIMMER ABOVE GROUND REPLACEMENT VINYL SWIMMING POOL LINER" is in sale since Wednesday, March 6, 2013. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Liners". The seller is "andreasinc" and is located in Tarpon Springs, Florida. This item can be shipped to United States.