These card cages were removed from new equipment, and appear to be in perfect condition. They have 8 slots for 5.25″W x .5″H x ~7″D cards. The socket for each card is 2 groups of 2×18 contacts spaced at .125″. the backplane has wirewrap terminals for every contact, plus a terminal strip for power distribution, and a ribbon cable header.
These brand new, still-in-plastic project cases are top-quality and highly configurable. They can be assembled in various ways, with removable side extension walls and adjustable snap-in rubber padded feet, offering multiple possibilities to suit your specific needs.