Springfield Marine Kingpin Manual Adjustable Post for Boat Seat, 22 in to 31 in

Manually adjustable posts adjusts from 22" to 31" in 1" increments Posi-Lock lever secures post at desired height Hefty 1.77" diameter anodized aluminum post and reinforcement ring with e-coated steel 3/4" standard KP Pin with nylon unintentional detachment tip Use with any KingPin™ seat mount and base (sold separately) Meets ABYC H-31 Safety Standards for Class B Sold with 5 Year Manufacturer Warranty