20K Companion Slider Kit. Enhance your towing capabilities with the BWH3405 20K Companion Slider by B&W Trailer Hitches. This top-of-the-line 20K Companion Slider Kit is designed to offer exceptional strength and versatility for your towing needs. With a 20,000-pound weight capacity, it’s built to handle heavy loads, making it ideal for hauling large trailers, RVs, or other substantial towing demands. The slider feature allows for easy adjustment and maneuverability, especially beneficial for short bed trucks, ensuring clearance during turning and preventing any contact between the trailer and cab. Robust and reliable, the BWH3405 Companion Slider is an essential tool for serious haulers and is available at J&N Supply Co in the Dallas-Fort Worth metroplex.