Shop Our Equipment › Graco GCI Series Injector Port Plug Image 1 of 1 Graco GCI Series Injector Port Plug $0.00 Add To Cart Added! DescriptionPlugs the unused port in the GCI manifold. DescriptionPlugs the unused port in the GCI manifold. You Might Also Like Graco | Auto-Fill Shut-off Retrofit kit for Electric Dyna-Star Pump and Reservoir Graco | G-Mini Grease Lubrication Pump with Controller, 24 VDC, 1 Litre Graco | Electric Dyna-Star HP 24 VDC, Stand Alone Pump with Tube-in-Tube for 180 kg (400 lb). Reservoir Graco | GCI Series 3-Point Standard-Pressure Grease Injector Manifold Graco | Direct-Mount Vent Valves for G3 Pumps BSPP, 24 VDC, 35-241 bar (500-3,500 psi), Normally Closed, RH