Kerrville 
Kirby Switch for G3 / G4 / G5 / G6 / UG / DE / Sentria / Avalir - Part No. 110590
Kirby Switch for G3 / G4 / G5 / G6 / UG / DE / Sentria / Avalir - Part No. 110590
The black on/off power switch is designed to fit Kirby models-Avalir, Sentria I &II, Ultimate G, Diamond Edition, G3, G4, G5, G6, G7, G10.