"With the Erickson Sliding Winch, you'll always be ready to strap things down! Adding winches to your trailer is the perfect solution if you're constantly hauling cargo. They're able to slide onto tracking, which allowsd you to place it in the ideal spot for all your cargo. These winches from Erickson boast a whopping 15,000-lb. break strength and a 5,000-lb. working load limit. Designed to fit up 4""-wide winch straps and up to 40' of webbing. Powder-coat finish prevents corrosion. Winch can be welded onto trailer if desired. Winch slides on truckbed's tracking 15,000-lb. break strength 5,000-lb. working load limit Powder-coat finish Holds up to 40' of webbing"