Abstract: An attachment adapted for use with a walker including a support member. The support member has a longitudinal axis. A leg engagement portion is located on the support member. An opening in the support member extends transversely with respect to the longitudinal axis.

Abstract: A tool member to aid in the attachment and removal of a wide variety of differently sized and shaped clip type fastener members commonly used in a wide variety of different mechanical assemblies such as in the installation and removal of the ball device associated with many different types of trailer hitch assemblies, the present tool member comprising a body portion having opposed end portions, one end portion of the tool body including a hook member for engaging the clip type fastener member to effect removal thereof by exerting a pulling force thereagainst, and the opposite end portion of the tool body including a recessed cavity for receiving and holding the clip type fastener member when positioned therewithin to effect attachment thereof to a particular mechanical assembly by exerting a pushing force thereagainst.