TETN1557 Features: * Rack shelf * Offers ability to add functionality to your racking * Only requires 2 RMU * Comes with 16 gauge Construction: * Construction: Steel Dimensions: * Overall dimensions: 5" H x 13" W x 20" D, 8.4 lbs Warranty: * Manufacturer provides lifetime warranty on cables and 2 years on all racks, cabinets and non-cable products