Triton 18344 PWC Trailer Winch With Strap And Handle 600 lb. The Triton 18344 PWC Trailer Knott Winch With Strap And Handle replaces the Triton 04579 Shelby Winch With Strap, which has been discontinued and is not longer being made due to the Shelby company going out of business. It is the replacement winch used on all Triton Personal Watercraft trailers and has a weight bearing limit of 600 lb. The winch strap is 15 feet long with a 2700 lb. breaking strength and a 900 lb. working load limit. *STRAP COLOR MAY BE DIFFERENT THAN PICTURED*