Plastimo 3/4 Dock Bumper, 10" x 35-1/2"The bumper provides additional security from damaging your vessel against the dock, especially when the wind is whipping and the current is against you! When fixed on the dock as a protective fender, the bumper provides efficient protection to the bow and amid ships (according to its location). Suitable for all dock shapes, whether fixed or floating. 35 1 2" length, 10" diameter.