New Age 4637 Lifetime Series Roll-In Bun Pan Rack, heavy duty, aluminum, 64"H, (18) stepped-angle runners are 2" x 6-3/16" x .100 with 3" spacing (non-adjustable), extruded aluminum guides for 12 x 20 & 18 x 26 pans, fully welded 1-1/2"x1-3/4" x .07" smooth wall D-tube uprights, end loading, (4) 5" platform swivel casters, NSF