Build it yourself and save! Commercial Grade Roll-in Dock provides easy installation and removal, including on smooth and gradually sloping bottoms. Combine 2 or more sections for the configuration of your choice. Includes all the brackets, hardware and dock components to build one 4' x 10' wood frame roll-in dock. Heavy-duty, hot-dipped galvanized components securely tie 2" x 6" wood frame together. Lumber, Screws and pipe purchased separately. Wood top not included.