attwood Lock'N-Pin 3/4" Adjustable Power Pedestal Boat Seat Pin Post SP-3004-R Non-Threaded

Adjustable from 15" to 18" high, 1.77" diameter brushed aluminum boat seat extension post with threaded, steel pin,The 3/4" system gives you outstanding economical performance,Great for adding seating to fishing, pontoon or cruising boats,Lock'N-Pin products meet ABYC Standard