Shop Our Equipment › Adjustable Return-to-Reservoir Pressure Relief Kit 35-241 bar (500-3,500 psi) 6.35 mm NPT Image 1 of 1 Adjustable Return-to-Reservoir Pressure Relief Kit 35-241 bar (500-3,500 psi) 6.35 mm NPT $0.00 Quantity: Add To Cart Added! You Might Also Like Quick View Trabon MSP Divider Valve Quick View Hydraulic Dyna-Star 10:1 27 kg (60 lb). Pump Kit Injector, Mechanical AFSO Quick View High, Low Adjustable Pressure Switch, 1/4 NPT, IP65 Rated for Harsh Environments Quick View GCI Series Red Output Spacer, .030 in3 (.49 cc) Quick View Graco GL-1 Grease Injectors 6 Injectors and Manifold