Straight Up Heavy Duty 4 Inch Black Boat Trailer Roller Assembly With Spoke Fits One Half Inch Shaft Tpu Polyurethane Bow Wheel That Will Never Rust Or Mark Your Ride And Keeps Launch Day Pure Sweet Ease

Heavy duty 1 pack 4 inch black boat trailer roller assembly
✔️ Thermoplastic polyurethane roller fits one half inch shaft

This single roll unit acts as a protective bow stop bracket pad for trailers and boats. You install these directly at the front bunk supports to secure hulls during highway transit or parking lot staging.

✅ Injected resin formulation blocks saltwater corrosion and deck staining
✅ Rigid spoke framework handles heavy tongue loads without flexing
✅ Curved bell guards cover hard bolts and keep fiberglass hulls aligned

💡 Why do heat molded polyurethane pieces beat old school rubber trailer pads?
This slick swap gets rid of busted rubber stops for solid hull grip. Here is how they handle daily hauling chores:
- Knurled inner spokes channel heavy axle torque down to bare metal axles
- Tough elastomer skin eats up highway chatter while fighting salt air rot
- Slim silhouette drops right down half inch spindles without cutting new holes

✝️