Material: The boat trailer roller is made of thermoplastic polyurethane elastomer (TPU), sturdy enough for boat to roll, ensuring long-lasting wear resistance
Dimensions: This bow roller fits 4" trailer bracket and 1/2" diameter hole, featuring a 6.3" long galvanized steel bolt with 4.8" long unthreaded shaft, not easy to wear
Smooth Rolling: The boat trailer roller provides a smooth and safe loading experience, allowing you to easily launch and retrieve your boat from the trailer
Hull Protection: The v-shaped bow roller fits the bow well and provides stable cushioning support, protecting the hull from marks or scratches
Easy Installation: Great replacement for your old worn-out roller, simply attach to the bracket and secure with the included locking nut (Install when the boat is off the trailer)