SINCLAIR's CLAMP017A antenna pole mount is for mounting an antenna pipe to a wood pole. This antenna mount holds 1 1/2 – 3 1/2 in OD pipe to utility pole and features a 14 in long threaded rod. Only one mount is included. Most application require two or more mounts.brbrSecurely mount your antenna to a utility pole with the Sinclair pipe-to-wood pole mounting clamp.