Graco High Pressure Fluid Regulator, 5000 Max psi, 600-3600 psi Range, 10.6 GPM, SST, Air Type, 3/8 (f) x 3/8 (f) tip-1-4mm The grounded powder hose is

The grounded powder hose is earthed though an earthing contact on the powder injector

Contractor PC Spray Gun

With gravity

body cavity brush

Graco High Pressure Fluid Regulator, 5000 Max psi, 600-3600 psi Range, 10.6 GPM, SST, Air Type, 3/8 (f) x 3/8 (f) tip-1-4mm The grounded powder hose isFEATURES Fluid regulators keep your system functioning more productively. For a balanced fluid system, pressure control is essential. Graco provides a wide selection of fluid pressure regulators and back pressure valves. Together, these controls keep your system functioning more productively by providing rugged, precise pressure regulation. Available with mechanical control or pneumatic control Suitable for fluids with low and high viscosities Models