I think this was part of the Simmons uniform.
Simmons Electronic Drums Caps For SDS 1 / 8 / 9 / 200 / 400 800 Trixer Knob Cap
Job Lot New Old Stock 50 x Omeg 4K7 Linear Potentiometer Simmons SDS Drums
Simmons Electronic Drum / Acoustic Bass Kick Drum Trigger Pad - New Old Stock
