Springfield Marine 1615431-1 13.5 in. KingPin Standard Hi-Lo Fixed Post - 3 Piece

Springfield KingPin Threaded Hi-Lo 7" x 7" #1615431-1You may also like Springfield 1300715-HL1 Plug-In Non-Locking Removable Pedestal Hi-Lo 3-Piece Package 2-3/8" x 15" for Boats (Includes Seat Mount, Post and Base).