The Roller Guide-Ons allow your boat to safely and smoothly roll along during the loading and unloading process, automatically centering your boat on the trailer. Roller Guide-Ons are designed to fit both narrow and wide beamed boats with six angle settings, in 5 degree increments, to match the angle of your boat. Standard installation fits trailer frames from 1-1/2" to 3" wide and up to 6" high. Roller Guide-Ons are easily installed on your existing trailer without any additional modifications with provided materials. Proper installation requires a minimum of 9" of clear trailer frame space. Roller Guide-Ons are available in a Light-Duty Model and a Medium-Duty Model with your choice of Black Powder-Coating or Silver Dura-Coating. For additional information on Light-Duty Guide-Ons, click the links below: Light-Duty Guide-Ons (Powder Coating) Light-Duty Guide-Ons (Dura Coating) | The Roller Guide-Ons allow your boat to safely and smoothly roll along during the loading and unloading process, automatically centering your boat on the trailer. Roller Guide-Ons are designed to fit both narrow and wide beamed boats with six angle settings, in 5 degree increments, to match the angle of your boat. Standard installation fits trailer frames from 1-1/2" to 3" wide and up to 6" high. Roller Guide-Ons are easily installed on your existing trailer without any additional modifications with provided materials. Proper installation requires a minimum of 9" of clear trailer frame space. Roller Guide-Ons are available in a Light-Duty Model and a Medium-Duty Model with your choice of Black Powder-Coating or Silver Dura-Coating. For additional information on Medium-Duty Guide-Ons, click the links below: Medium-Duty Guide-Ons (Powder Coating) Medium-Duty Guide-Ons (Dura Coating) |