ITEM NAME:Steel Bike Trailer Coupler Attachment Angled Elbow Bicycle Trailer Hitch Mo J5D5 Steel Bike Trailer Coupler Attachment Angled Elbow Bicycle Trailer Hitch Mo J5D5 Product Name: Trailer Hitch Mount colour:Black Material:Steel size:Hole diameter where axle attaches: 11mm Recessed area diameter where axle nut screws onto: 21mm Hole diameter in hitch where the trailer attaches: 6.8mm Base plate length: 55mm Package Contents: 1* bracket 1* buckle.Base plate length: 55mm.
