Tinytrol? Air Sensor Provide the same powerful switching action in a small package as found in larger air switches. Specs: Function - Momentary Air Switch Type - Single Pole Double Throw (spdt) Model - TVM-111A Air Switch Mount - 9/16" hole Air Tube Connection Size - 1/8" Barb (b) Switch Amperage - 20A, 21A Manufacturer - PresAirTrol
