Aerial Wall Install Kit - 12" T & K Bracket & 10ft Mast/PolePerfect For;This kit includes a wall bracket and a long mast, perfect for mounting an aerial higher on a building and is commonly used in low signal areas to increase signal strength. Technical Details (Wall Bracket)Metal Thickness - 3mmAttaching - When attached, the bracket protrudes 305mm (12") from a wall, however the actual distance the mast would be from the wall is around 235mm (9.25") due to where the mounting holes are positioned. Other Dimensions - Width: 225mm (8.75")Made from - Steel, it is also galvanised to prevent rusting. What's included? - 2 x V Bolts for securing an aerial mast/pole. They are suitable for use with masts that have an external diameter of 11mm (0.5") to 38mm (1.5")Fixings - No fixings are included for attaching this bracket to a wall and they should be selected depending on your wall type. Technical Details (Mast)Mast Diameter - 38mm (1.5")Height - 3.05m (10')Made from - Aluminium