Chesapeake  offers 
• Top Rail: 9" steel top rail - offers maximum rigidity and weatherproof durability
• Upright: 7" steel
• Bottom Rail: Resin bottom rails - won't rust or corrode
• Top Connectors: 2 piece resin connectors provide precise fit and extra strength
• Protectoloc wall for enduring appearance and structural support
• Buttress free oval system - eliminates the need for angled side supports on oval pools. Saves up to 2.5 feet on each side of pool
• Widemouth skimmer cut-outs
The pool package encompasses the pool, a standard brigton prism liner, a Hayward wide-mouth skimmer, a DE filter, an 11.5-horsepower pump with associated hoses, and a heavy-duty A-frame ladder.
One more alternative liner style to choose, filter media (sand or cartridge ) are available, and the ladder style is also customizable.  Note that modifications may increase costs. Please call 860-494-5095 to discuss options.