Description This bike trailer coupler, made of premium material, is practical and durable. 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. Features - :VILLCASE. - Color: Black.- Material: Steel.- Size: About 5.50X5.00X3.00cm/2.16X1.97X1.18inch.- Special design for your bike. You can get it ready in seconds by just removing or tightening one nut.- Made of good quality steel with excellent workmanship, it is solid, heavy-duty, sturdy and durable.- 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.- This will NOT fit all bike trailers.See from photo and dimension if this will work with your trailer. Packing list: 1 x VILLCASE bike trailer coupler