Air Compressor Pressure Switch Campbell Hausfeld 4Port Unloader 95-125PSI Lefoo Lf19-L4 Pressure Switch Campbell Hausfeld Colbalt Husky 4Port Unloader 95-125PSI CUT IN AT 95 PSI - CUT OUT AT 125 PSI 4-PORT SINGLE POLE SWITCH 1/4" QUICK CONNECT FITTING FOR CHECK VALVE UNLOADER LINE