Posts can be mounted above or below I-Beams. Ideal for use on boat lifts or docks. 2" PVC tube notched
to prevent twisting.
These extra tall Post Guide-Ons allow you to see the location of your trailer when it's under water. Designed for I-beam trailers and I-beam boat lifts, these guide-ons feature an innovative two-piece mounting clamp that works above or below the I-beam. Fits on I-beams up to 4"Wide with provided hardware. Sturdy 1 1/2" galvanized tube upright extends over 36" into the non-marring, heavy-duty 2" PVC tube. Provides up to 19" of lateral adjustment out from trailer frame. Sold in pairs. For installation instructions Click Here.