Boat Seat Pin Mount Plate 3/4" Pedestal Swivel Base for Boats

Hi-Lo Bushing Seat Base Adapter 2-3/8 Inch Post Boat Pedestal Swivel Mount

Hi-Lo Bushing Seat Base Adapter for 2-3/8" Post, Boat Seat Pedestal Swivel Mount

Swivl-Eze Seat Mount Swivel Insert Bushing Fits 2-3/8" OD Pedestal

SP-14000 Pedestal Adapter Bushing For Attwood Swivl-Eze 1.77" Base X 3/4" Pin

auaurly 2 PCS HiLo Bushing,Seat Base Adapter 2171032 for 23/8 inch Post boat,,,,

Boat Seat Pedestal Plug - Phoenix

Boat Seat Base Rod Bushing Adapter for Springfield Marine HI-LO 2-3/8" Post, Ped