Product Description: Tie Down Engineering 86568 Floating Guide Post, Black The Floating Guide Post features the ability to adjust the overall height from 48 - 60 in. The user can choose to notch the post at a specific height or set on floatable mode and allow the waterline to naturally and automatically adjust the overall height as it enters/exits the water. This allows the post to always remain above the waterline and function regardless of the boat ramp inclination. The metal tube is made from heavy-duty 14 gauge steel, pre-galvanized, and powder coated for a durable finish. It features a 30 degree slant through the bottom 18 in. to allow for varying hull shapes. The PVC pipe in non-marring, black or white in color and designed to hide the floating slot and holes for a clean look.