Features: Manufactured form aluminum alloy, which ensures that good durability and not easy to age,anti-corrosion,water resistant,high strength, not easy to deformation or fracture. Bright-colors, so that your car always-walks at the forefront-of personality, giving a different look. Screw thread style, direct replacement for your old or broken one.It can be installed successfully with a simple operation, and it is very easy to install. Give your car door the best protection and also looks-very cool. The materials is Metal, durable,and doesn't damage the-car. Specifications: Material:Aluminium Alloy Width:9.5mm Width:8.3mm Color:Silver For W205 GLC-GLE W213 CLA-GLA A-Class Package Includes: 4x Door Bolt Lock Pin note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.