Features: Ensuring a stable and secure connection between your bike and trailer, allowing the trailer to follow smoothly during your ride. Installation is simple and convenient, just fix connector on the back frame of the bicycles without the need for additional tool. Make with highly strength metal. It have good durability and load bearing capacity, ensuring safe and stable connection. Suitable for various bike trailers, suitable for different models and brands of bikes. Suitable for individuals or groups who enjoy cycling and wishs to connect trailers to bicycles for long distances travel or outdoor activity. Specifications: Component: Steel Traction head size: about 3.0x4.6x6cm/1.18x1.81x2.36inch Hook size: about 3.0x4cm/1.18x1.57inch Package Includes: 1pc Bike Trailer Hitch Connector note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.