Bike Trailer Coupler, Bike Trailer Hitch Coupler Bicycle Attachment Angled Elbow Instep and Most Bike Trailers

• Quantity You Will Receive: Package comes with 1 pcs trailer coupler sets, and our couplers are embedded type, please be sure of the size and type before you buy.
• Trailer Coupler Dimension: The size of junction part to bike- hole dimeter: 0.4 inch/ 10mm; diameter of screw nut fixed in: 0.87 inch/ 22mm, the embedded part attached to trailer- hole diameter: 0.27 inch/ 7mm; length: 0.8inch/ 20mm, insert part diameter- 0.5 inch/ 13mm.
• Premium Material We Adopt: Made of good quality steel with black enamel coating, durable and sturdy, equipped with precision welding technology, can bear heavy duty.
• Unique Design: 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.
• Widely Applied for: These instep bike trailer attachment can easily to install, only you need to do is fix them with a screw nut on bike, and insert the trailer attachment, put the pin on. Suitable for family tour.

Specification: Product Name: Trailer Hitch Mount Color: Black Material:Steel Hole diameter where axle attaches: 11mm Recessed area diameter where axle nut screws onto: 21mm Hole diameter in hitch where the trailer attaches: 7mm Base plate length: 55mm Package: 1 x Trailer Hitch Mount