Features: FUNCTION - Boat Mudguard clips (Pack of 4) Designed to both 1.25" and 1” square tube rails on pontoon boats, Clamps securely to square tubing. If you encounter a problem that cannot be clamped, use a hot airgun to heat it to soften it and clamp it on the track. After cooling, it will fit perfectly on your Square Rail. FEATURES - Pontoon boat square rail Mudguard hangers fit boat lines/ropes up to 3/8 inch, Go through the hole in the clip, tie a knot at the end of the Mudguard line, a simply clip them on the side you want. which solves the problem of constantly lashing and unfastening Mudguard lines on the rails. EASY TO USE - Marine boat Mudguard adjuster benefits by design they will make moving/adjusting boat Mudguards much easier and quicker, quickly to suit different docking situations. Safe, save time and energy. Let your boat Mudguards no longer fall on the sea easily. MATERIAL - Pontoon boat bumper clips Constructed from ABS plastic, Not easy to break, Non-metallic the material won’t scratch or stain your square tube rails. The surface of the Mudguard holder is smooth and will not scratch the sofa on the floating boat. NO MORE WORRIES - Dock bumper Mudguard holder provides optimal protection for your boats. Whether you’re anchoring in river currents or docking at your favorite lakeside restaurant. Specification: Material:ABS SIZE：2.32*1.58in Package Contents: 4*Pontoon Boat Square Rail Mounts Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 【Convenient Fender Hangers】No more constantly lashing and unfastening fender lines on the rails. These pontoon boat square rail fender hangers can fit boat lines/ropes up to 3/8 inch. Simply go through the hole in the clip, tie a knot at the end of the fender line, and clip them on the desired side. 【Easy to Use】With their clever design, these marine boat fender adjusters make moving/adjusting fenders quick and easy. They are suitable for different docking situations, saving you time and energy. Keep your boat fenders securely in place. 【Durable and Non-Scratching】Constructed from durable ABS plastic, these pontoon boat bumper clips are sturdy and resistant to breakage. The non-metallic material ensures that they won't scratch or stain your square tube rails. The smooth surface of the fender holder won't scratch the sofa on your floating boat. 【Optimal Protection】These dock bumper fender holders provide optimal protection for your boats. Whether you're anchoring in river currents or docking at your favorite lakeside restaurant, you can count on these fender clips to keep your boat safe.