Tie Down High-Impact Pontoon Trailer Guide-Ons Ideal for high winds and strong currents, these Tie Down High-Impact Pontoon Guide-Ons make launching and loading your pontoon easy. These guide-ons are sold as a pair and are designed to be mounted between the pontoons. These trailer guide-ons are constructed of a hot dip galvanized steel 2-12 square-tube post that are covered with non-marking molded PVC. Mounting hardware is included and these guide-ons can be mounted to trailer cross members 2 wi