5. Appropriate set of nut, bolt, washer and screws; Choose correct size screws when connecting the PVC Flange to the cutting board, so you do not penetrate the visible side.
Now all you have to do is put them together. The 3" PVC fits perfectly in Berkline seat's cup holder and allows easy turning of the tray. To add the cup holder, drill a 3 1/4" hole to press in the Cup Holder for HT1 poker Tables.