the t.racks Rack Organizer 1U, Rack Panel with Cable Duct, The ideal addition for patch panels, server cabinets, digital stagebox systems, etc., Tidy cable outlet with option for strain relief of individual cables and wires using cable ties (not included), Lacing dimension: 7 mm / 16 mm, Connector feed-through: 25 mm, Material: Sheet steel, Format: 19