1. Stainless Steel Structure: Made of high strength stainless steel, this boat bow roller is super sturdy and wear resistant, not easy to deform, ensuring long term use. 2. Easy Installation: The universal boat bow roller holder is easy to install on most bows, saving you time and effort, and making it a great choice for you. 3. Excellent Protective Function: The black bow roller design prevents chafing of the rope, protecting the boat and ensuring a smooth sailing experience. 4. Universal Application: Suitable for boats and yachts, this docking bow roller this stainless steel bow roller can be securely and stably attached to your boat, saving time and labour to install.<br><br>Nylon roller suitable for anchor chain. Roller size: 42x63mm Installation aperture: 10 mm Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:As Shown Material:stainless steel<br><br>Package Contents: 1 * Marine Docking Bow Roller<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.