STURDY STRENGTH. Durable.75" compressed wood with adjustable hardboard dividers and solid fiberboard back provide strength and stability for long lasting performance. The durable laminate finish complements any setting. EFFICIENT ORGANIZATION. Thirty-six mail slots accommodate oversized envelopes and include plastic molding that also acts as a label holder (labels included). PRODUCT DIMENSIONS. Module measures: 57.5"W x 13"D x 14.25"H. COMPLEMENTARY PRODUCTS. Pair with E-Z Sort Sorting Table (7749), E-Z Sort Satellite Mail Station Base (7756) or any professional product from the Safco product line.