Springfield Seat Base Plug-In 9" Round Hi-Lo Base f/2-3/8" Post

Plug-In 9" Round Hi-Lo Base for 2-3/8" Post

9″ Round Base With 8″ Round Hole Pattern. Satin Finish, High-Strength Aluminum. Below The Deck Mount, Requires 3-3/4″ Hole In Deck. Use With Any 2-3/8″ Plug-In Post (sold separately).