These plastic rivets expand when the centre pin is pushed in. The clips are normally used for wheel arch linings but are also found on engine bay shields, side skirts and some interior panels. They are used for the Mercedes range of cars, vans and trucks. To fit : 7mm Hole ( DONT BUY THEM if you have a smaller or larger than 7mm hole ) Collar diameter of clip: 15.5mm Inserted section below collar : 18mm Reference OE Number: A1249900492 , 1249900492 Fitment:(For the reference Fits For Mercedes-Benz C class W202 W203 W204 W205 , CLK W208 W209 , CLS W218 W219 , E class W207 W212 W211 and CLA 117 models Please compare the pictures with your old clips Before you place the order!! Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.