Grease Injector Needle Nose Grease Dispenser for Greasing Sealed Joints Needle Grease Fittings Up to 6,000 Max PSI, 1/8" NPT - (10 Pack) Size: 10 Pack Package: 10 pack Needle Grease Gun Adapter. Size: 1.1” Needle Length; 18 Gauge Needle thickness. Attaches using a grease fitting for simple connection, perfect for greasing ball joints. The needle screws firmly into the grease gun to prevent grease loss during use, making it convenient to grease wheel bearings. Connects directly to the jaw coupler to access grease fittings in extremely tight spaces. Assists you in reaching extra hard-to-access grease fittings. Delivers a fine line of grease for shafts and other uses ????Confirming compatibility with the seller is one of the most effective ways to avoid post-sales issues.????