All around rope grab line. Separate internal air chambers. One-way drain valve with plug. All around, durable rubber strike. Safety valve to prevent over inflation. Stainless steel D-rings for easy towing. Reliable flat air valves with pushpin design. * Front bow D-ring with integral lifting handle. Spare rope for attaching anchor is included. Double layer of fabric at the bottom of tubes. Heavy-duty marine grade plywood floor is included. Holds up to 6 persons maximum or 4 comfortably. Deep inflatable V-keel with a rub strake protector. 24mm thick heavy-duty marine grade plywood transom. * Lightweight and strong removable aluminum seat benches. Free second bench is included when order is placed on-line! Equipment: aluminum oars, repair kit, seat bench and carry bag. Free, complimentary generic high-volume hand pump is included. * Air valves have been moved toward the inside of boat"s tubes and away from direct exposure to the elements. This will allow easier inflation from inside the boat and will minimize damage caused by sun and rain while the boat is stored uncovered for prolonged periods of time. Rain water will not accumulate inside the valves. * Triangular symmetrical splash guards were installed on the transom corners to provide the sensitive transom of an uncovered boat with additional protection and shade from the elements throughout extended periods in Tropical environments.