Pneumatic on/off air button from Balboa (HydroAir) - 45mmØ. Ideal for use on whirlpool baths, air spas and hot tubs. 3-4mm air tube connection.
Tecmark MPT-57570-3428 Short Distance Air Button, Mini, Flat, Chro
Balboa VL401 Topside Spa Control Panel 4 Button 1 Pump & Air, Hot Tub Parts
Balboa VL801D Overlay for Hot Tub Control Panel - 8 Button 2 Pump & Air
Spaform SF100 Balboa Topside 7 Button 2 Pump & Air Touch Control Panel 54112-01
Hot Tub Spaform Balboa SF100 VL701S Overlay 7 Button 2p & Air 10430
Balboa Hot Tub TP200 Control Panel 4 Button Overlay Spa Topside BP WiFi Compa...
