Shop Our Equipment › Graco | General Pressure Switch, 1/4 NPT Male, 9.6-32 VDC, 4-Pin, M12 Micro-Connector Image 1 of 1 Graco | General Pressure Switch, 1/4 NPT Male, 9.6-32 VDC, 4-Pin, M12 Micro-Connector $0.00 Product FeaturesTurns off your pump or controller and activates venting once the lube system reaches the desired pressure level. Add To Cart Added! Product FeaturesTurns off your pump or controller and activates venting once the lube system reaches the desired pressure level. You Might Also Like Quick View Graco | GL-43 Carbon Steel Oil Stand-Alone Injector, 1/4 NPT (must order in quantities of five) Quick View Graco | GCI Series Black Output Spacer, .015 in3 (.25 cc) Quick View Graco | Hydraulic Dyna-Star 10:1 High Ratio Lubrication Pump 55 kg (120 lb). Quick View Graco | GL-43 Oil Injector, Carbon Steel, 1-Injector Manifold, 1/8 in. BSPP x 6 mm Quick View Graco | Electric Dyna-Star HP 24 VDC, Stand Alone Pump for 16 or 27 kg (35 or 60 lb) Reservoir