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 poly Dock-Top decking has see-though slots to protect the habitat below Maintenance-free aluminum trusses and bases won't rust or corrode No drilling, easy to assemble 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. 460 lbs. No expedited delivery. High-value orders require a physical street address, otherwise insurance costs will be added to the shipping total. Order today!