Our most popular colored, plastic coated metal grid cubbies units. All units use 3/16" plastic coated metal and plastic connectors. This unit uses 10" x 16" black vinyl covered metal grid to create a great display for shirts,etc. Open back unit. All parts included with each unit. 4" high x 5" wide units, 20 cubbies with open backs. D Units: 10" x 16" cubbie for shirts. E Units: 14" x 14" cubbie for sweaters.rs.