Bollard Mounting Style Bolt-On Overall Length 36 in Overall Width 4 1/2 in Material Carbon Steel Wall Thickness 0.3 in Color Yellow Finish Powder Coated Overall Height 36 in Installed Height 36 in Weight 45 lb Outside Diameter 4 1/2 in Includes Mounting Hardware Not Included Number of Mounting Holes 4 Mounting Hole Diameter 3/4 in Locking System Not Applicable Product Type Permanent Cap Adjustability Removable Reflectivity Non-Reflective Mounting Hole Width 3/4 in