C.E. Smith 27670 Pontoon PVC Post Guide-Ons

These guide-ons mount on top of rear cross member and fit in between the pontoons to center your boat on the trailer. Mounting hardware included. Sold in pairs. Fit up to 3" W x 4-1/4" H frames. 1-1/2" square 16 gauge pre-galvanized steel uprights. 2-3/8" diameter white PVC posts.