BoatBuckle Heavy Duty Boat Trailer Winch Strap Winch straps are marine tie downs that are designed for one purpose to use with the winch track that is located on the side of every boat trailer to add the strength of the trailer with the winch strap. By using the strongest, most durable, and heavy-duty winch straps available, trailering a boat can be made safer. This strap for the boat winch ensures that the boat will not slide off the trailer in transit. When you need a boat trailer winch strap