Abstract: An adapter for anchoring an object to an existing support structure comprises: a securing block comprising a first inner block, a second inner block complementary to the first inner block, the first and second inner blocks defining a channel therethrough when placed in opposition for receiving and securing to the existing support structure, the first inner block comprising a first securing means and the second inner block comprising a second securing means; and an outer sleeve for coupling to the securing block, having: an opening to receive the existing support structure; a sleeve channel for receiving the securing block; and an attachment arm attached to an outer surface of the outer sleeve for anchoring the object.