The 1/8" Thickness, 6" x 60" bollard sleeve is designed to easily fit over a 6" steel pipe with an outside diameter of 6 5/8" and a circumference of 20 1/2"-21 1/2". Ideal Shield Bollard Covers are maintenance-free, so you never have to paint again. Installation is easy with our patented installation tape. You will be done in seconds without the need for messy adhesives. Our pole covers are manufactured with recyclable plastic. Made in the USA. Bollard covers made of 1/8’’ durable HDPE Plastic. Sleeves fit 6’’ pipe. Each bollard cover comes with two strips of securing tape. Bollard covers from Bollard Company resist fading, rusting, cracking, and fading due to weather and chemicals. Never need to paint again with maintenance free bollard protection from Bollard Company.