Description:1.For use with most Hand-operated GreaseGuns and Air-Powered Equipment2.Fits all 1/8" NPT threads，4500 PSI (310 Bar) Maximum Operating Pressure3.Built-in Spring-loaded Ball Check Valve prevents Leak, Pressure Loss and Lubricant backup4.Precision fit. Slight pushing action snaps Jaws onto fittings,Small outside diameter permits easy contact with recessed Fittings5. Knurled Body and easy flats for easy Installation and Removal6.Zinc Plated for Maximum Protection against Corrosion Specifications:Size: 15x39mm(DxL)Material: carbon steelFinished: Zinc PlatedColor: color zincThread size: 1/8" NPT Package Content :2x Grease Coupler (Grease hose not included) .
