The Integrated bar clamp is the latest design improvement for the portable tank. The clamp can be installed on any type of folding frame tank and eliminates any loose pieces of equipment. When using the clamp with the connector system you can control the water flow between two or more portable tanks or it can be used with a single drain sleeve. The picture above is shown with an aluminum frame and the new High Performance Rubber (HPR) liner. Other features include: Patent Pending “Pinch Free” folding design, “Easy Lift” liner pick up handles and quick release drain sleeves. These new features make the Fol-Da-Tank® the most efficient portable tank on the market today!