This bike trailer coupler, made of premium material, is practical and . Great replacement for your old or damage one. Easy to install and safe to use. Perfect for pulling the trailer, riding your kids and pet around and towing the goods. for your bike. You can ready in seconds by just removing or tightening one nut. Made of with excellent workmanship, it is solid, heavy-duty, sturdy and . Through this coupler hitch attachment, your bike can be equipped with a towing trailer for your child to enjoy riding. The hitch adapter is suitable for various types of pet trailers/cargo trailers/child trailers. Color: Black Material:Metal Package Contents: 1 x Bike Trailer Hitch Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.