LRD Relay & Socket 12V-40 Amp

VIA10009 Viair X’tream Duty On Board Air System (1) 2.0 Gallon Viair Air Tank (2) 350C model Viair Air Compressor (1) 1/4″ NPT Quick Connect Coupler 30ft Coil Hose,Tire Inflation Gun with with 200psi Gauge ,0-150 PSI Pressure Regulator ,Blow Gun, Dash Panel Gauge with ON/OFF Switch Pressure Switch with Realy (110 PSI on,150PSI off),(2) 40-amp Relay, Inline Fuse Holder w/ Fuse,1/4 NPT 175 PSI Safety Valve, 1/4″ Drain Cock, (2) 1/8″ BSP to 1/4″ NPT (Air Locker Use), (5) 1/4″NPTCompression Fittings, 4″ Strip of Continuous Grommet Material, 20ft. 12 Gauge Wire with Inline Fuse Holder, (2) T-Fitting (1/4″(M) x 1/4″(F)x 1/8″ (F)), Electrical Connections