This telescoping mast is made in the USA. It is perfect for mounting antennas or cameras. Choose a safe installation site. Mast must be guyed approximately every 9' at the top of each piece of tubing with the distance from the base of the mast to the anchor equal to the height of the mast attachment point. Anchors should be spaced every 120" if three guy directions are used, or every 90" if four guy directions are used. The base and all anchors must be properly grounded. Antenna load should not exceed 2 sq ft of surface area Do not attempt installation or dismantling if there is any wind or on a wet day Tie off mast with rope (non metal) to deflect away from power line if it should fall during installation or dismantling Use adequate and skilled help in working with this product and have an experience supervisor If you are in doubt as to the proper use or method of installation or dismantling, contact an experienced installer and your local electrical utility for assistance.