Steel Pro MAX 12' x 48"/3.66m x 1.22m Pool Set - Water Capacity (90%): 10,250 L (2,708 gal.)Pool equipped with patented FrameLink System - custom-molded T-connectors provide consistent frame connections, prevent metal-on-metal corrosion. Contents:one pool,#58383GB filter pump , #58335 ladder, #58037 pool cover , Compatible with cartridge 58094 (?). The sturdy pool sidewalls are constructed with Tritech, a 3-layer reinforced material with a polyester mesh core and two layers of high gauge PVC for superior strength and durability. The round shape design provides easy installation, enhanced stability and less wasted space as the pool doesnt require lateral support.