ieron Bicycle Trailer Hitch Coupler Attachment, Steel Bike Coupler Attachment Adapter, for Children, Pets, Cargo Trailers, Black

• Universal Size---Can work with traditional bikes as well as disc brake and full suspension models. Fits QR axles and solid axles up to 12mm (OD≈0.5in).
• How to install --- Just to make sure it doesn't spin while tightening, throw an Allen wrench through the pinhole and hold it in position while tightening.
• Durable Material-- The bike Trailer Coupler is made of high-quality steel, which has high strength and corrosion resistance and will not rust.
• Safety -- The Bicycle Trailer Connector is not easy to open and will not loosen by itself.
• Multi-Application -- This Bike Attachment Adapter is suitable for general-purpose bicycles, strollers, small trailers, etc. They are convenient to carry and can be used anywhere, anytime.

Description: 1. With our bicycle trailer coupler connector attachment, you can take your kids or pets to enjoy the beautiful outdoor time. 2. The steel bike coupler attachment adapter is only 130 grams, small and light, you can easily put it in your pocket to carry it with you, and it is easy to install the trailer on the rear axle of the bicycle at any time. 3. A bike trailer hitch coupler can be used with most strollers and freight trailers. product detailed information: Product name: Bike trailer hitch coupler Material: Steel Color: Black Dimensions: Suitable for QR shafts and solid shafts up to 12.2 mm / 0.5 inch Weight: 130g Package includes: 1 x Bicycle trailer coupler connector attachment 1 x safety connector