This "Mini-Boom" oil spill containment boom is 6 inches total height, with 2 inch float (freeboard) height and 4 inch skirt draft. This size oil spill boom does not offer a top tension cable. This boom is typically used in still waters with little wind exposure. This oil spill boom may be suitable for use in ponds, ditches, bayous, swamps and other protected waters. 50 foot and 100 foot sections are in stock, and custom orders are available upon request.