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 GCI Series 5-Point Standard-Pressure Grease Injector Manifold Quick View GL-42 Oil Injector, Carbon Steel, 5 Injector Manifold, 1/8 NPT x 1/8 Quick View GCI Series 150 Grease Injector Quick View GL-32 Grease-Injector, Carbon Steel, 4-Injector Manifold, 1/4 NPT Quick View GL-32 Grease Injector, 304 Stainless Steel, 1-Injector Manifold, 1/4 NPT