The Middle Atlantic U1V U Rack shelf is a sturdy and environmentally friendly product made of steel with a sleek black powder coat finish. With a maximum weight capacity of 35 lb and a rack height of 1U, this rack-mountable shelf is perfect for organizing and housing networking equipment in a professional setting. The product has dimensions of 1U height x 17.44" width x 10.38" depth, making it a convenient and practical addition to your server rack setup. Made by Legrand Group, known for quality networking products, this rack shelf is a reliable choice for your enterprise networking needs.