HON 51206P 38000 Series L Group Corner Sleeve Connector, Black Metal, 22-1/2w x 18d Connects desk and return as well as other components to provide more space. Worksurface is high-pressure laminate with steel-reinforced top for superior rigidity and strength. Attaches (hardware included) to underside to provide space for computer peripherals. Fits 1 1/8" thick tops. MADE IN THE USA: When you buy HON, youre buying quality furniture thats more than a practical solution youre buying proudly American-built office furniture, backed by a lifetime warranty and network of dealers.