The LFR is the most versatile, cost-effective, fixed rail floor rack in its class. The unique design features welded brackets in the back of the cabinet for mounting optional (semi-adjustable) rear rails or accessories. It comes with welded sides (not removable) and fixed position front rails that remain in the fully-forward position. This 44U x 27"D 19-inch equipment rack with fixed-position front rails features welded sides and short rear brackets for semi-adjustable placement of accessories in the rear. Fully welded 16-gauge steel with 14-gauge base, reinforced at all load-bearing junctions.