Patriot Docks are among the best available! They're easy to install and built to last for many years of fun while boating, fishing and jumping off the dock. Maintenance-free, non-slip aluminum decking has see-though slots to protect the habitat below Aluminum trusses won't rust or corrode No drilling, easy to assemble Maintenance-free aluminum bases won't rust or corrode 12 inchh. truss frame with 7/16 inch diameter chords Center span support tube runs the whole length for solid stability Full-height truss frame cross ties with 4' spacing Deck panel support all around perimeter Long pipe brackets with 2 set screws each Heavy-duty Schedule 40 pipe. Rolling for easy movement and positioningNote: This item is shipped by commercial carrier curbside. Unloading is the customer's responsibility, including off the back of the truck. This product ships in one box, measuring 96 inchl. x 48 inchw. x 21 inchh. and weighing approx. 430 lbs. No expedited delivery. High-value orders require a physical street address, otherwise insurance costs will be added to the shipping total. Order today!