Features: High-quality material: Made of high-quality material, wear-resistant and corrosion-resistant, not easy to rust and break, sturdy and durable. Uses: The bike trailer coupler hitches is a practical bike trailer hitches for towing solutions that easily stretches to allow the user to dropping the bike while the trailer remains upright. Use with quick release or wheels. Not suitable for discs brakes. Safe and Reliable: Each bike tow hook is equipped with connecting pin, the pin are difficult to open, and once installed, they will not fall off easily, which can ensure the safety of baby. EASY INSTALLATION: With a complete connecting arm and hook connector, it can be easily installed without additional tools. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: Steel, nylon Size: As shown Package List: 1 x Bike Trailer Coupler Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 93 hours.