TV Chimney Mount Kit Includes 8 Eye Bolts Nuts 8 Lock Washers 2 10' FT Galvanized Steel Straps Brackets Support Complete Outdoor Off-Air Local Signal Mounting Hardware Assemble straps with factory assembled eye-bolt bracket as shown. Insert an eye-bolt into each bracket and thread nut onto about 1/2" from bolt to end. Put bracket on chimney and run strap round chimney, being careful not to twist it. Install brackets as far apart as possible, 20 % of mast length is suggested. Pull strap tight around chimney. Be sure the strap is evenly placed around the chimney. Install antenna mast. Use guy wire if mast length is excessive.