Customizing or refurbishing the seating in your fishing boat? Start with this WiseA(R) King Pin Pedestal Seat Kit. It's sturdy and reliable, and designed to fit just about any boat seat with 5 1/4" mounting holes. Includes threaded post for op-down adjustment, and spring-loaded swivel for 360Adeg movement. Sturdy, rust-resistant extruded / cast aluminum post 360Adeg swivel Screw threads for adjusting height 7" x 7" steel base plate with 6 screw holes for attaching to boat deck Molded plastic pins with locking hubs Fits virtually all seats with 5 1/4" mounting holes 15" h. overall, with 11 1/2" post Weighs approx. 6 1/2 lbs. Go ahead, put yourself on a pedestal! Order today!