The Trailer roller is an essential component for any boat trailer. Designed for marine environments, this heavy-duty boat trailer roller ensures smooth and efficient launching and retrieval of your vessel. Simply replace your old, worn-out roller with this plastic boat roller to enhance your trailer's performance and protect your boat's hull from damage. Features -Color:White -Material:Plastic -Size:5.00X5.00X5.00cm/1.97X1.97X1.97in -Sturdy construction: made from plastic, these Boat Trailer Rollers are designed to withstand harsh marine environments -Smooth rolling: the thick boat trailer roller provides smooth and effortless rolling -Easy replacement: these trailer replacement rollers are designed for quick and easy installation -Versatile use: suitable for various types of boats and trailers, these marine trailer rollers are great choices -Wear resistant: the plastic material used in these boat trailer rollers is resistant to wear Package list: 2 x boat trailer rollers