Greasing ball joints Attached using grease fitting to allow easy connection.
Worked great needle screws to grease gun so you don't loose grease greasing the joint, Makes it easy to grease wheel bearings.
Occlude directly to the jaw coupler to achieve grease fittings in very tight Spaces. Help you reach out extra harder to reach grease fitting. Deliver a fine line of grease for shafts and other applications.