Peace, mercy, and blessings of God be upon you. We offer you a vertical American fiberglass water tank, 18 tons, excellent, like new, with its cover and fittings, ready, guaranteed, with an invoice, free from any leaks and free from any cracks, guaranteed. For your information, the new one costs 21,000 riyals in detail, but mine is used. If you are serious, we will not disagree, God willing.