Lowell Model SLS is a 19” E.I.A. steel rackmount shelf that slides out and latches in both open and closed positions to avoid unwanted movement while working on equipment. The shelf’s full extension is 14”, while the shelf area measures 17.5” wide x 14.625” deep. The shelf is slightly more than 1U panel space, measuring 2.5” high. Black semi-gloss enamel finish.