Bestway 24'x12'x52 Rectangular Frame Above Ground Swimming Pool Set | 56542E Contents: 1 pool, #58392 US filter pump (110-120V, 2500 gal pump water flow rate, 2050 gal integrated pool system water flow rate), #58337 ladder, #58380 pool cover, #58238 ground cloth, compatible with cartridge 58095 110-120V Extra strong side walls are made with 3 separate layers of material. The inner layer of polyester mesh is laminated to the 2 outer heavy gauge PVC layers. This creates a total thickness of 0.40-0.80mm (16-32 gauge) depending on the size of the pool. Easy to assemble Best suited for level surface Heavy-duty PVC and polyester 3-ply side walls