Protect your Watercraft with this Multinautic, Made in Canada, D Model Dock Bumper made of Premium Quality PVC. It absorbs impacts and prevents damages to your boat. This Dock Bumper is ideal for both Wood and Aluminum Docks and is very easy to clean. It can be installed horizontally or vertically with Flat Head Stainless Steel Screws 15031 (sold separately) Units come in lengths of 25 ft and can be easily cut to the desired length. Its UV inhibitors prevent deterioration from sunlight, yellowing and unsightlyblotching. It will retain resilience and brilliance for years.