Foot valve air pedal 5/2 1/4 inch cylinders 4F210L - bistable
Foot Pedal-Pressure Control-Valve 3 Way 2-Position 1/4 PT Air Pneumatic-Switch | eBay
Series 224 Pedal Pneumatic Valve 3/2 - 1/4"
ORAZIO Pneumatic Foot Pedal Valve, 5 Way 2 Position G1/4 Threaded Foot Press Control Air Pad Momentary Pedal Switch with Protection Cover and Lock for ...
Pneumatic Foot Press Control, 3 Way 2 Position Foot Press Control, G1/4 Threaded Air Pneumatic Pedal Valve Switch and Foot Pedal Kit Position Threaded Rubber Nonslip Pressure Control with Fittings : Amazon.co.uk: