This Seal Ring from Febi Bilstein, part number 102585, is designed for charge air hoses. It is made of silicone rubber (MVQ) with a thickness of 25 mm, an outer diameter of 169 mm, and another outer diameter of 64 mm. This seal ring weighs 0.029 kg and is supplied as a single unit. Always check for compatibility with your vehicle before purchase. Febi Bilstein is known for OE Matching Quality, precision fit, and German quality. The product is designed for its intended purpose and should be installed by a competent individual. It is authorized UK stock, offering economic efficiency and long life with low wear for a perfect fit and mounting. Compatibility can be confirmed using the vehicle identification tool.