The Bollard Company now offers a variety of sizes and styles of end caps to secure to the top of 6" schedule 40 steel pipe and fit snug. This inexpensive, maintenance free alternative to bollard covers keeps pipe free of moisture and other objects. The end caps have interlocking grooves to ensure a secure fit, just install and forget about it!
6" schedule 40 steel pipe bollards have an inside diameter of 6.065" and an outside diameter of 6.625".
Please double check your steel bollard size before ordering as these caps are designed to be a tight fit.