Boat loading has never been easier. Heavy-duty, hot-dipped galvanized
steel construction and non-marring, 12" rubber roller with end caps
makes boat loading safer and easier, especially when you're alone or in
windy conditions. Can be mounted beneath or on top of trailer frames
measuring from 3" up to 4-1/4". Side adjustment up to 11". Includes
mounting brackets and installation hardware. Per pair.