Check the listing for details. Anley Bike Trailer Coupler Hitch Connector - Bicycle Attachment Adapter for Kid. Color: Black, Condition: New. Listed at 9.95 USD. Anley Bike Trailer Coupler Hitch Connector - Compatible with Wide Range of Bike Trailers - Rust Proof Metal Bike Trailer Coupler Bicycle Attachment Adapter for Kid, Cargo and Pet Trailer Great Additional Coupler - It is an excellent addition to your family bikes, so you do not need to remove the coupler from your dad's bike when your mom wants to pull the trailer with her bike. Fits Most Bike's Rear Wheal - For added versatility, enjoy the ease of one-time installation with the universal coupler that easily attaches to almost any adult bicycle. Craftsmanship - The couplers feature heavy-duty steel with black enamel coating for corrosion resistance. You will fully appreciate the craftsmanship and quality of this coupler when it arrives. Trailer Compatibility - Compatible with all bike trailers that connect to the coupler at a 45-degree angle. Also fit Schwin and InnStep brand trailers that are manufactured after Oct 25, 2016, including series: AG, AH, AI, etc. Anley Warranty - We stand behind our products! All items sold by us come with a 3-month warranty.