Garden 1 Set Coupler Hitch Attachments for Instep and Schwinn Bike Trailers, Bicycle Trailer Accessories, Black

Colour: Black Material: Steel Car body size: 3.8*3*1inch Self weight: 112g Load: 40KGS This is the part needed to connect the trailer to the bicycle. It is called a coupler, but it acts like a bicycle trailer hook. It allows the trailer to be connected and reconnected daily without tools.