Standard Motor Products PVS48 Standard Motor Ported Vacuum Switches | Summit Racing
Series MVS | Miniature Vacuum Switch is a compact, lightweight, and adjustable which is designed for OEM applications. Other applications include HVAC, dairy systems, medical, office equipment, and pump control. | Dwyer Instruments
ISG Mechanical Vacuum Pressure Switch IP44
W117LV - Ultra Pure Vacuum Switch (longbody, NEMA 4)