19 inch Rack Mount 2U DIN Rail Bracket DIN Rails are part of the industry standard rail mounting systems. Most networking switches/patch panels etc have a 19 inch profile and are rack mounted directly into your cabinet using M6 cage nuts however there are networking switches patch panels and other devices that allow for you to mount them via the DIN rail. These usually take up less space and mount vertically at the rear of your data cabinet. 2U profile for mounting in cabinets with a 19 inch profile. The 2U bracket is approx 180mm deep. Height 2U 180mm Deep DIN Rail length: 40cm (removable) 19 inch Profile Made from Black Powder Coated Steel.