Features: *brand new and high quality *easy to use and install *Made of high quality material, and practical to use *For Instep Bike Trail *Baby Pet Sundries Bicycle Trailer Accessories Towing Head Coupler Attachmen Specifications: *Material:Metal+ABS *weight：approx 120g *Color:Black (As Pictures Show) Package Contents: 1 Set Traction head Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Our products are made from very Long-lasting, high-quality materials ,sure to meet the needs of your daily life. Before placing an order, we suggest that you always check the size and model of the product carefully to ensure that the selected product meets your actual needs. If you encounter any problems, please contact us in time, we will try our best to provide you with solutions until the problem is solved satisfactorily. After you receive the product, we attach great importance to your feedback, no matter how your comments, we will listen carefully. Every customer can enjoy the free after-sales service we provide, and any damaged or quality problem products can be refunded or exchanged.