The ultimate design that incorporates leading edge technology in this 4'x10' Premium Roll In Dock with Resin Top. Heavy duty aluminum construction with protective resin sidewalls. Lightweight, maintenance-free will look beautiful year after year. TheRoll In Dock for easy installation and removal including smooth or gradually sloping bottoms. Combine multiple sections for unlimited configurations. Each section weighs less than 200 lbs. No need to get wet with 39" adjustable leg. Includeseverything needed to complete one Roll In dock section.