We offer two different systems Connect-A-Dock-Modular Floating Dock System and Screw Piling Dock System-Marsh Walkways-Replacement Poles and Parts. We sell 2-inch galvanized poles, in one piece, from 2 feet to 20 feet in length, with auger. Kayak launching systems and Jetski launching systems available. Serving Maryland's Eastern Shore. We offer Free estimates. Dura Docks began manufacturing and selling docks in 1996.