Dutton-Lainson DL1505A Trailer Brake Winch This trailer winch features a self-locking brake for control, safety, and convenience. Ideal for both horizontal pulling and vertical lifting applications. When the handle is released the fully automatic friction brake supplies constant positive holding action to help prevent runaway loads. The 9-38 steel handle allows for easy cranking while the ergonomic handle grip provides comfort. Constructed of zinc with a TuffPlate finish for corrosion resistance