Flexibilty in protection best describes the UltraFender. A more versitle, higher quality solution to rub rail this UV-resistant polyethylene fender easily mounts to a traditional 2 x 6 headers on your dock. Roughly four feet in length it bends in the middle giving you the ability to inside or ouutside corners and seperates into two pieces for increased flexibility. Like our other boat and dock protection products the HydroFender is bull-nosed to help prevent slamming on the dock. (With the many types of docks and mooring options mounting hardware is not included.) HYH Part Number: DA-0040