<p> The Olympic J2124C is a commercial grade chromate wire shelf. </p> <b>Olympic J2124C Features</b> <ul> <li>(4) non-ESD shelf support sleeves included</li> <li>Chromate finish</li> <li>Open wire design for minimized dust accumulation</li> <li>Posts sold separately</li> <li>Shelves can be readjusted at precise 1&quot increments</li> <li>For dry, low humidity environments</li> <li>Commercial grade</li> <li>Industrial strength</li> <li>Dimensions: 21 x 24&quot </li> </ul>