Graco 245070 Integral Hose Barb Inlet Valve Kit is used to control fluid flow and provide a secure connection within compatible equipment. It works by regulating fluid entry through the inlet valve, while the hose barb fitting connects the fluid hose to the system. A properly functioning valve kit supports consistent fluid delivery, helps reduce leaks, and maintains reliable equipment... https://www.wholetoolbox.com/graco-245070-integral-hose-barb-inlet-valve-kit/245070.html