SO-147-S-Mailstation-30: Sorter module- 13"d X 57 1/2w X 14 1/4h. Features can extra-wide 11" mail trays thatform combinations of up to 25 compartments. Can be used stand-alone or stacked. Includes 20 molded compartment trays, each with finger cut-out and label holder. Shelves adjust in 7/8" increments. 7751GR, Riser. 13"d X 57 1/2w X 14 1/4h. Supports one or more modules or can be used on a table for additional workspace to accommodate scales, postage meters and off surface computer storage. 7752GR, Table top: Sturdy 1 1/8 thick wood laminate top with T-mold edges. 30"d X 60"w X 28"-36"h. 7750GR. Sorting Table with Shelf. Supports up to 500 lbs. on extra-think 1 1/2" steel legs. Table surface adjusts from 28" to 36" high. Includes shelf that has 14" clearance and 150 lb. capacity for additional storage space. 7749GR. The price is for the complete set.