Heavy duty anodized aluminum, powder coated for added corrosion resistance. Stores in its own 31 x 6 bag. Includes tackle to lift anything from the dinghy to the cockpit (or vice-versa). Great for the dinghy motor, SCUBA tanks, ice, duffel bags, groceries, etc. Uses a Railfast® mounted ring on the rail and a toe on the cockpit coaming directly under the rail.