Dutton Lainson Roller Guide-Ons -
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.