46 3/8″ X 15 3/4″ DEEP SHELF IN BLACK MELAMINE FINISH IS DESIGNED TO GO BETWEEN THE POSTS. EXTRA HEAVY DUTY SHELF INCLUDES METAL SUPPORT ALONG UNDERSIDE OF SHELF. SHELF HAS GROOVES ON UNDERSIDE FOR SHELF BRACKETS TO SIT IN WHICH PREVENTS SHELF FROM SLIDING AROUND. MUST USE WITH SHELF BRACKETS (PSORKB, SOLD SEPARATELY). THE PIPELINE COLLECTION IS A UNIQUELY DESIGNED MERCHANDISING COLLECTION BASED ON THE TRADITIONAL INDUSTRIAL GRADE CLOTHING RACKS POPULARIZED IN NEW YORK’S GARMENT CENTER. THIS STYLIZED AND REFINED VERSION INCORPORATES INTERCONNECTING PLUMBING PIPES AND VARIOUS PLUMBING CONNECTORS.