Pressure Switch 4 Port Air Compressor Pressure Switch Replacement Control Switch Pressure Range 0.5-0.8MPA, 0-12BAR, 0-180PSI: Amazon.com: Tools & Home Improvement
High Speed Switch|high-speed 175psi 20a Air Compressor Pressure Switch 4/1 Port Trinary Ac
Air Compressor Air Pump Air Pressure Automatic Switch Single-Phase Three-Phase Control Switch Single Hole Three Holes Type Series PS-3A1 PS-4A1 - China PS-3A1, PS-4A1 | Made-in-China.com