Bollard Mounting Style Bolt-On Overall Length 10 in Overall Width 10 in Material Carbon Steel Wall Thickness 0.2 in Color Yellow Finish Powder Coated Overall Height 42 in Installed Height 42 in Weight 25 lb Outside Diameter 5 1/2 in Includes Mounting Hardware Not Included Number of Mounting Holes 4 Mounting Hole Diameter 7/8 in Locking System Not Applicable Product Type Permanent Cap Adjustability Removable Reflectivity Non-Reflective Mounting Hole Width 7/8 in