DescriptionLaboratory workers are protected by a 4.7 mm (3/16") thick clear polycarbonate barrier. Stable three-sided construction provides front and side protection against flying debris. The heavy steel perimeter base is coated with blue epoxy. Plated steel bolts, nuts and washers are used for assembly. Outside base width is 50 cm (19½") and 17 cm (6½") front to back.