A clip includes a body, an actuating member, a first hook plate and a
second hook plate. The body includes a supporting portion and a pair of
spaced arms extending from opposite sides of the supporting portion. The
actuating member includes a cam supported on the supporting portion. The
first hook plate is detachably coupled to a distal end of the arms of the
body. The second hook plate extends through the supporting portion and is
pivotally coupled to the cam of the actuating member. The actuating
member is turnable relative to the second hook plate between a locked
position and an unlocked position.