30”w x 12”d x 42”h, 100 lbs. (2 shelves)
30”w x 12”d x 60”h, 110 lbs. (3 shelves)
30”w x 12”d x 72”h, 120 lbs. (4 shelves)
BC-56A has a finished back with adjustable shelves (as listed above).
BC-56B is open front to back with fixed shelves (as listed above) and fixed partitions as shown (above, center).