Billet 6061 T-6 construction Include a bright LED license plate light Mount horizontally or vertically Mount on the left side of the swingarm in place of the oval axle adjuster plate Window size: 6" x 3-1/4" Outside dimension: 7-1/2" x 4-1/2" Mounting holes: 5-3/4" x 2-3/4" Made in the U.S.A.. MOUNT LP HORZ/VRT IND BLK