TD-1200-CB Stretch & TD-1700-CB Stretch trailers are designed to accommodate 1200 or 1700 gallon cone bottom tanks. These heavy duty trailers are easy to pull and allow for complete drainage on uneven terrain. These trailers feature a 5’ frame extension in front of the tank, treated wood platform, fill step, safety railing. teardrop fenders and 2,000lb. top wind jack or a 10,000 lb. drop leg top wind jack. These nurse units will increase your efficiency and give you greater flexibility and mobility. Duo Lift offers a 5-year warranty on our manufactured products.