3 Inch 4 Inch Boat Trailer Roller Installation Aperture 1/2" Bow Stop for Boat Trailers Blue Bow Roller.

Bow stops designed to support the weight of your boat on the trailer; absorbs road shock. Works great even in saltwater.

• ➤OUTSTANDING QUALITY：Our rollers are made of high-quality polyurethane. Make the rollers more wear-resistant. There is no smell when the package is opened. Long-term exposure to wind and sun will not fade.
• ➤DURABLE AND RESILIENT：Not mar or chafe your hull.The well-designed roller is smoother when rolling. There is no noise during the whole use process.
• ➤SAVE TIME AND ENERGY：After installing the rollers correctly, you can easily push your ship and can speed up your work efficiency.
• ➤STRONG BEARING CAPACITY：Each of our rollers has undergone high pressure testing. No rollers are deformed or damaged. We are committed to producing safe and high-performance rollers.You can buy without worry.
• ➤ROLLER SIZE：The inner diameter of the mounting hole is 1/2" and the length is 3".