R-7301-EX Stainless Steel Bollard Covers are suitable for posts under 4-1/2 inches in diameter. The R-7301-EX is a taller model in comparison to the R-7301 with a height of 42 inches and a dome top. Protects steel pipe security posts from damage and wear, while enhancing their visibility and aesthetics. Made from corrosion-resistant 316 stainless steel. 4 installation methods: Spray foam adhesive, set screws, top hanger, or J hanger. Optional powder coating in 1 of 6 custom colors.