Zip Line Swing Seat with RingThe Zip Line Swing Seat is extremely versatile and will fit on most any zip line kit or trolley. Metal ring for easy attachment to a carabiner (carabiner not included). Heavy duty nylon lanyard straps. Approximately 40" in lengthSpecification of Zip Line Swing Seat with RingProduct DetailsDimensions 0.49999999949x25.7..