Angled Post Guide On – 40″ – BlackProviding an easy visual while centering your boat.The angled PVC Post Guide-Ons allow you to easily center your boat on your trailer at the ramp.Features:Fits trailer frames 3-1/4 wide by 4 tallMounts above or below the trailer frameAdjusts up to 13 away from the trailer frameAngled to allow for wide or flared hulls40 TallFor larger frames use with P/N 11416 mounting U-bolts