SKY32815 INSTALLATION 12-Inch Heavy Duty Wall Mount Kit for TV Antenna Mast Introduction This Heavy-duty bracket set is ideal for punting TV antennas and/or dish masts to the exteriors of buildings in almost any application. The 12” brackets are crafted of sturdy metal for optimal outdoor use in any weather condition. They can accommodate masts with an outer diameter up to (2) Brackets and necessary lag bolts for installation are included.