A securing apparatus that releasably secures two or more mechanical
elements is provided. The securing apparatus may be attached to one
mechanical element and include abutment surfaces that abut at least one
additional mechanical element. Forces exerted by the at least one
additional mechanical element and the securing apparatus on each other
serve to maintain the securing apparatus in an engaged position. The
securing apparatus may include a locking member that includes a protruded
portion that extends at least partially beneath the securing apparatus
and at least one mechanical element. A pull-ring may be provided to
rotate the locking member and release the mechanical elements being
secured.