Quality Material -- Kids Bike Trailer Hitch Made of stainless steel, strong steel, safe and secure, corrosion resistant, not easy to damage. Bike Trailer Hitch is small in size and easy to carry, not easy to deform or deform, with fine structure, can bear heavy loads. Safety Design -- Our Child Bike Trailer Hitch is suitable for QR axles and solid axles up to 12.2 mm/ 0.5 inch, once you install them, Child Bike Trailer Accessories will not fall off easily, safe and stable Bike Trailer Hitch can ensure safety. Easy to Install -- Our Bike Trailer Coupler is easy to install without other tools needed, firstly, fix the hitch trailer on your bike, then use the connecting pin to fix the trailer attachment, and the trailer is successfully connected. Happy Hour -- With this professional Bike Trailer Accessories, you can pick up your son or daughter as well as your pets by bike and enjoy this quick interaction, Embrace nature with your family or pets, have a great time riding together. Widely Used -- Bike Trailer Mount fits most bikes, such as mountain bikes, folding bikes, and electric bikes. It is also suitable for pet carts, sundries carts, baby strollers, and cargo carts. Features: Bike Trailer Hitch Made of high-quality stainless steel, the smooth surface does not hurt your hands. The Bike Trailer Hitch is ideal for easily and quickly attaching your trailer to your bike. Due to the trailer's high mobility, you can also use this system to drive on winding roads. Connect your children, pets, or items with your bike, so you can enjoy the fun of riding with them. The Bike Trailer Hitch is very small and portable, it works perfectly for you. Bike Trailer Adapter can be connected to bicycles for general, strollers, etc., suitable for daily use and family travel. Specification: Product Name: Bike Trailer Hitch Material: Stainless Steel Color: Black + Ribbon Quantity: 4 Piece Size: 74.5*46mm Easy to Use: With the complete hitch arm and hitch connector, easy to install without any other tools required. Package Includes: 2 Bike Trailer Hitch 2 Buckle ULonvre