Included Parts: – (2) 450C Chrome Compressors w/ Thermal Overload Protectors – (2) Air Filter Assemblies – (2) Remote Mount Brackets – (2) Sets of Remote Mount Fittings – (2) Sets of Spare Air Filter Elements – (2) Leader Hose Clips – (6) Air Line Clips with Included Hardware – (8) Sets of Nuts, Bolts, Washers and Lock Washers – (2) Heavy Duty 40-Amp Relays – (1) Heavy Duty Pressure Switch (110 PSI on, 145 PSI off) – Air Line (For Remote Mount Filter Installation). Working Pressure: 150 PSI Max. Amp Draw: 40 Amps Net Weight: 21.60 lbs. 2.0 Gallon Tank. 0 To 145 PSI. 110 To 145 PSI. 2.5 Gallon Tank. 5.0 Gallon Tank.