Boat seat pedestal base with 3/4" pin post socket:
1.7" x 7" aluminum boat seat base.
2.Heavy duty boat seat accessories for boat seat post.
3.Perfect replacement for existing seat base or add extra seating to boat.

Fitment:
1.The boat seat pedestal fits standard universal non threaded 3/4" boat seat pin post socket.
2.Perfect boat seat post replacement for your existing seat base to marine/fishing/bass/jon/cruising boat when playing water sports.
3.Suitable for most marine boats, fishing boats, bass boats, jon boats or cruising boats.

Easy installation:
1.Drill a hole about 2.5-3 inch to recess into marine seat mount center.
2.Drill 6 screw holes in the boat pedestal mount side and screw them to the deck. Insert the center post of the chair and lock it through the marine boat seat base with 6 screws. Simple to install by reading the included instructions carefully and using the correct simple tools before installation.

Notes :
1.Manual measurement, please allow slight errors on size.
2.The color may exist a slight difference due to different screen displays.