Tie Down Floating Pontoon Trailer Guide-OnsThe Tie Down Floating Pontoon Trailer Guide-Ons make launching and loading your pontoon easy. Designed for submerged trailers, these PVC guides automatically rise up adding an additional 12" of visibility for a total adjustable viewing height of 24" - 36". These guides feature bright orange end caps to provide a clear target when loading your pontoon boat. These guide-ons are designed to be mounted between the pontoons.Tie Down Pontoon Trailer Guide-Ons are made of 1-1/2" square, 16 gauge steel galvanized tubing and are covered by 2" x 20" PVC pipe. Guide posts extend fully into the PVC tube for additional strength. The Floating Trailer Guide-Ons can mount to trailer cross members 2 inches wide by 2, 3, or 4 inches high. These guide-ons are sold as a pair and all mounting hardware is included.Features: Guide automatically rises when submerged; Bright orange end caps for visibility; All mount hardware included; Sold in pairs; Specifications: Adjustable height from 24" - 36"; Mounts on trailer cross members 2" wide; Mounts on trailer cross members 2", 3", or 4" high;