The Channel Master CM3080 is used to secure a TV antenna mast to a chimney. The two brackets included in this packaged enable you to anchor the mast at two different points for stability. These mount brackets will accommodate TV antenna masts with an outer diameter of up to 1.5".
• Used to secure a TV antenna mast to a chimney
• Brackets will accommodate TV antenna masts with an O.D. up to 1-1/2"
• Two brackets included to anchor mast at two points
• Accepts mast up to: 1.5” in diameter
• Standoff from chimney: 3.8"
• Material: Galvanized steel