NBJINGYI Coupler Repair Kit is perfect for locking as well as secure the trailer on the towing vehicle and to avoid accidental decoupling. This coupler repair kit prevents the trailer from being towed by while it is unhitched from the towing vehicle.For increased safety,each coupler includes a safety locknut.
Our Company Promise

We are devoted to a complete line of productsusing cutting edge technology with the expertise and ingenuity to producesuperior products that are durable and dependable . We always developand apply the newest advancements in technology to provide customers withquality products without the high price.