Springfield, Taper-Lock Seat Base will hold your Taper-Lock seat post in place on your boat. The Brushed Satin Finish keeps its good looks for years of use in your boat.

• 9" Round Base with 8" Hole Pattern
• High-Strength aluminum withstands years of use
• Mounts below the deck and requires a 3-1/2" hole in deck
• Use with any taper-lock post (sold separately)