"Aerial Wall Install Kit12"" T & K Bracket & 6ft Straight Mast/PolePerfect For;This kit includes a heavy duty galvanised wall bracket and a mast, perfect for mounting an aerial on a building securely. 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)Metal Thickness - 1mm Mast Diameter - 33mm (1.3"")Height - 1.83m (6')Made from - Flow-coated steelStandards - ROHS."