Don&';t be one of those guys who pulls their trailer out of the water, only to find their boat is not completely on the trailer. Whoops! Now you don&';t have a boat, and a real mess to clean up. Instead, install boat guides on your trailer. Not only do they tell you where your trailer is in the water, but they help you align your boat on your trailer. Which we can all agree, is just plain common sense. 1 Pair Helps you visually guide your boat onto your trailer High-strength, super gripper mounting brackets Attaches firmly above and below the trailer frame Easy bolt-on mounting Fits trailer frames up to 3" x 5" high Adjustable to provide optimum fit to any hull design Non-marring Marine grade PVC tubing Upright Height: 50" BOAT, TRAILER, and MOTOR NOT INCLUDED