Aosom BikeTrailer Hitch, Steel Type 'B' Bicycle Trailer, Powder Coating, Cargo Hitch Coupler, for Cargo, Child and Pet Trailers, Black | Aosom.com

Universal Bike Coupler allows you to connect Soozier bicycle trailers to your bike. Easily swap your trailer between different bikes. Attach the coupler to your rear bike wheel. Compatible with Soozier Bike Trailers and others similar in design. Designed to fit specific Soozier models; compatibility with other brands is not guaranteed.