Please see photos
Seat Base Pole Receiver.
Seat Base Mount Plate Support for Drum Seat Sturdy Support
Drum Throne Diameter 22mm Support for Drum Seat Extra Seat Base Mount Plate
Drum Stool Base Support Seat Base Mount Plate Professional
CANOPUS DRUM THRONE/SEAT BASE STAND Perfect Performer & Mint Clean A+ Save
22 inch ROGERS bass drum MemriLok center pole and top receiver
