M6 x 20mm license plate lock, easy to install with bolts and hex wrench. Used on a Macan T. The fifth photo shows it installed on the front license plate. It's a beautiful item with no signs of use. - Brand: McGard - Model: 76030 - Size: M6 x 20mm - Included: Bolts, hex wrench, license plate lock *Please refrain from price negotiations as this item includes shipping. The following is quoted from the website: License plate locks are locking bolts that prevent the theft of license plates by simply replacing the screws that secure the license plate. McGard license plate locks offer a wide variety of bolt numbers and lengths, so they can be used not only on Japanese cars but also on a wide range of imported cars. Thank you for your consideration.