Ikea EKBY BJARNUM 7 1/2 Connecting bracket aluminum NEW EKBY BJARNUM 7 1/2'' Connecting bracket aluminum Connects 2 shelves for a larger shelf combination. Partitioning wall inside keeps shelves in place. Aluminium, Nickel-plated, Clear acrylic lacquernot includes the tiny screws and Allen wrench Wipe clean with a damp cloth. Wipe dry with a clean cloth.