Bike Trailer Coupler Attachment Hitch Quick Release Steel Linker Bicycle Trailer Hitch Adapter Attachment

（Be applicable）:Please notice the size of the shaft diameter is 0.39in, please check your size before buying；Bike trailer hitch connector Suitable for various bicycle and most trailers. （FUNCATION）:The bicycle trailer coupler is the ideal way to achieve the goal of easily connecting the bicycle trailer to the bike；45-degree angle for ideal attachment position they will not easily fall off,Allowing you to transport your little ones pet and cargo in safety and comfort that making them have a enjoyable ride, Especially family travel. （EASY INSTALLATION）:First:Fix the bike trailer hitch on your bike with a screw nut. second:Insert the trailer attachment. third:Put the pin on Each bicycle trailer coupler is equipped with a separate connecting pin. （CONSTRUCTION）: Bike trailer hitch adapters are made of superior quality steel and nylon strapand with black coating. Perfectly solve the towing problem of bike trailers.Without the need for additional components. They are using welding technology, hard to break, rust or corrode, suitable for long-term use. （Warranty）:30 DAYS WARRANTY,We will strictly carry out the quality control project, which will enable our customers to buy with confidence and use with satisfaction.