Send Us A Message. Inner Diameter 1 [mm]. Outer Diameter 1 [mm]. Inner Diameter 2 [mm]. Outer Diameter 2 [mm]. If you are unsure whether this product will fit your vehicle, please message us your vehicle reg and our trained team of experts will check and confirm fitment. Each and every time, whatever the reason, well put it right. We stand by everything we sell, 100%. So if you’re not satisfied with your order for any reason, neither are we. We’ll put it right from sending replacements and free return labels to even refunding you in full when needed. Our Customer Happiness Team are trained in the art of problem solving. So if you’re not absolutely satisfied, here’s how we can help. Then, we’ll work with you to find a solution that you’ll be happy with, whatever the reason might be. If you ever have an issue with your order, its our goal to resolve it to your satisfaction. There is always a trained expert if you have any challenges.