Vinyl Dock Bumper Strip 3 x 10 When you need to add some protection dockside for your boat or PWC, vinyl dock bumper strips are a versatile and economical option. Bumper strips install easily and quickly anywhere you need a buffer against wind, wakes or waves while your vessel is docked. Vinyl dock bumper strip edging is extruded from marine-grade flexible PVC compound. Bumper strips are U.V. and fungicide protected to maximize their useful life. Different combinations of air chambers and wall t