Each piece of the 7" top fits precisely into the next with a fully integrated flexible joint. Your expectations are sure to be exceeded by this sleek, leading edge pool that struts its stuff with such utter elegance. Saltwater 5000 has developed advanced coating techniques that will eliminate corrosion of the pool. The pool wall is coated with Duratex 2000 anticorrosion paint, to protect against humidity and chemicals. The Saltwater 5000 has a unique stainless steel service panel that protects the skimmer and return lines from rust and corrosion. So you get a high-value pool without the high price tag—and a pool that will will have you splashing, for years to come!