Krator Black Side Axle Mounted Verticle/Horizontal License Plate Assembly with Integrated Taillight and Brake Light and License Plate Light Enhance your Bike, Chopper, Cruiser Hybrid Design allows for Vertical or Horizontal License Plate Position! Integrated Brake Light, Running Light, and License Plate Light Axle Hole Diameter: 1" Brand: Krator | Color: Black Dimensions: 5 1/4" L x 5" W x 7 1/4" H