Includes 7" x 7" threaded base plate, seat mount and 13" Realtree Max-4 camouflage seat post Lock'N-Pin prevents unintentional detachment for seat mounts, posts and bases The 3/4" system gives you outstanding economical performance The ¾” pin kit is corrosion resistant, features a 360 degree swivel, a shock absorbing spring, and a removable pin post. Great for adding seating to fishing, pontoon or cruising boats