(1) GOLDWOOD SOUND RGT-3000 Gold Plated Binding Post Jack Dish w/Gasket
The gasket is glued to the terminal for a good seal against cabinet. the Binding Post has gold plated speaker terminals on both the knobs and posts.
Dimensions are: 3.688" x 3.125"
Cut-out Required is: 2.75" x 2.188"