A retainer for holding {HEAD ~ a printed circuit card} in {TAIL ~ a card rack} or the like is disclosed 
A retainer for holding { HEAD ~ a printed circuit card } in { TAIL ~ a card rack } or the like is disclosed
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH