Product Features
1. Suitable for most Child, Cargo & Pet Bicycle Trailers.
2. Easily to install, only you need to do is fix them with a screw nut on bike, and insert the trailer attachment.
3. Each bike trailer coupler has equipped with a connect pin, the pins can hardly get opened, also once you install them up, they will not easily fall off, can ensure your babies safety.
Product Specifications
Total Lenght: approx. 7-5/8 inch
Bike- hole dimeter: 0.4 inch / 10mm
Diameter of screw nut fixed in: 0.87 inch / 22mm
For detailed sizes, please refer to the product image