The IIX Equipment RM2 is a rotatable antenna side mount, designed for pole and building mounting. It will mount to the side of a utility pole, building, or chimney, and is compatible with all popular tower sections. Allows 300 degree antenna rotation. Built-in rotor plate accepts popular Hygain and Yaesu rotators. Constructed of heavy duty galvanized angle iron. Requires customer-supplied 2" O.D. antenna mast.