Dock Chain Barrier Bollard, Mounting Style Bolt-On, Overall Length 146 1/4 in, Overall Width 8 in, Material Carbon Steel, Wall Thickness 0.1 in, Color Yellow, Finish Powder Coated, Overall Height 42 in, Installed Height 42 in, Weight 59 lb, Outside Diameter 4 1/2 in, Includes Mounting Hardware Not Included, Number of Mounting Holes 8, Mounting Hole Diameter 7/8 in, Locking System No Locking System, Product Type Bollard Barrier System, Cap Adjustability Removable, Reflectivity Non-Reflective