Bollard Removable Lighted Yes Locking System Internal Outside Dia 3 In. Cap Shape Flat Overall Height 48 In. Material Carbon Steel Color Black Finished Height 36 In. Wall Thickness 0.300 In. Impact Resistance NA For Use With STS30XXX-X Mfr No ESR030 ESX030 Installation Depth 12 In. Mounting Dimension NA Mounting Plate Dimensions NA Number of Mounting Holes NA Includes (2) Keys