For all CB Radio Coax Nuts , Joints, antenna and antenna Joints Use This Conductive Grease When you assemble your base antenna at all the joints, And where the coax nut connects to the antennaUse it when you Mount your mobile antenna stud to the mount, and when you connect the mobile antenna to the coaxUse it when you assembly the Wilson Magnet Mount to the BaseUse it when you insert your Whip antenna into the stud.ANYWHERE YOU WANT CONTACT WITHOUT CORROSION OR MOISTURENO-OX-ID is not a grease that can be washed off and breakdown in the presence of water or acid,it is a moisture and corrosion resistant rust preventive compound. Conductive Grease and Electrical Contact Lubricant "NO-OX-ID A-Special Electrical Grade" THIS Stuff works with ALL Metals.with all Electrical Currents, and Metel to metal contacts to TOTALLY Prevent Moisture and corrosion from invading a Union