Udor ZETA-PP 42 VAGR3/4 Diaphragm Pump shipclass=400 Included in this kit is

Included in this kit is one diaphragm

Hypro 9307C-GM12 Centrifugal Pump

4629-3/4-TOC10 Single Swivel Spray Nozzle with Off-Center Flat Spray Tips - Large Capacities

Pressure Switch & Relay Fatboy 100 PSI

this unit will allow you to easily adjust pressure with its regulator

Udor ZETA-PP 42 VAGR3/4 Diaphragm Pump shipclass=400 Included in this kit isZETA PP 42 low pressure 3 cylinder diaphragm pumps have anodized aluminum bodies with polypropylene heads and manifolds, and stainless steel valves. A control valve with a pressure gauge is standard on all models. ZETA PP pumps are excellent for soft wash as well as various horticultural and agricultural spraying applications.