Are you looking for a professional and practical boat trailer roller? , ! Our boat trailer guide must meet your needs. This trailer roller wheel is made of nylon material, practical and sturdy for use. Fine workmanship ensures practicality and durability. Features -Color:Black -Material:Nylon -Size:19.50X19.50X5.00cm/7.66X7.66X1.97in -The boat roller is designed to withstand heavy loads and provide exceptional weightbearing capacity specifically for heavy-duty boat trailers. -360-degree rotation function for easy maneuverability in tight spaces: the boat trailer roller is equipped with a 360-degree rotation function, allowing for easy maneuverability in tight spaces and making it easier to navigate through narrow areas. -The trailer roller wheel is constructed using firm nylon material, ensuring durability and longevity even in harsh marine environments. -Anti-slip texture design on the tire surface for traction and stability: the tire surface features an anti-slip texture design, providing traction and stability, especially when navigating slippery surfaces or uneven terrains. -Easy installation and replacement with convenient installation holes: the boat trailer guide wheel is designed for easy installation and replacement, featuring convenient installation holes that make the process quick. Package list: 1 x boat trailer roller