Tripp Lite 45U 4-Post Open Frame Rack， Network Equipment Rack， Threaded 12-24 Mounting Holes， 1000 lb. Capacity (SR4POST1224)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Supports 1000lbs of rackmount equipment</li><li>Adjustable mounting depth (22 to 36 inches)</li><li>Textured powder coat finish</li><li>Heavy-duty cold-rolled steel construction</li><li>Numbered mounting positions</li><li>Bolt down provisions</li><li>50x pieces of 12-24 screws and washers and cable management hooks</li><li>Black finish</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41pnh-zTm1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31AZ%2BFcQGKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51MU12p59YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51oyCanWAOL.jpg" noproxy>