Hook anchor 464 and vertical movement retainer 468 are positioned such that sufficient clearance is provided to allow {HEAD ~ easy accessibility} of a hook to hook anchor 464, and {TAIL ~ easy manual insertion} and removal of a hook from hook anchor 464 upon appropriate manipulation of the hook 
Hook anchor 464 and vertical movement retainer 468 are positioned such that sufficient clearance is provided to allow { HEAD ~ easy accessibility } of a hook to hook anchor 464 , and { TAIL ~ easy manual insertion } and removal of a hook from hook anchor 464 upon appropriate manipulation of the hook
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH