Features stainless steel needle and nozzle sets, knob for spray pattern adjustment, operating pressures of 29-50 psi, 1/4 air inlet, 3.5-7.1 cfm air consumption Set Contains: 1.8mm primer spray gun 1.4mm topcoat spray gun 1.0mm touch-up spray gun (2) 1 liter aluminum cups 125cc stainless steel cup locking pressure regulator (0-180 psi, 0-12 bar) face mask 5 piece cleaning kit which includes (1) spanner wrench, (1) hex wrench, (1) brush and (2) filters .