Coax-Seal Connector Sealant, 1/2in. Wide, (4) 12in. Rolls Seals and protects all types of cable, wire and connectors from moisture and corrosion Ideal for all types of antennas, wireless networks, radar, cable, satellite dishes, marine and aviation electronics Offers years of protection from the effects of weather Adheres to all cable and wire hardware and cable jackets Made in USA