Tripod Socket Adapter for Bogen Manfrotto

New 3/8 inch to 1/4 inch tripod socket adapter will allow a tripod head or a camera with a 3/8 inch tripod socket to mounted to a 1/4 inch tripod post.  A 3/8" socket is found on many Bogen and Manfrotto heads as well as some Mamiya and other medium format cameras.