Garbage disposal replacement parts compatible with InSink-Erator. Flex coupler replaces previous part number 74085. The replacement flexible connector is installed to prevent exhaust pipe vibration, helping to avoid breakage. Helps remove waste from kitchen sinks and keeps garbage disposal systems functioning properly. There is a black layer on the surface of the metal parts, formed during the production process; this protects the metal and enhances sealing performance. Simple installation: easy to install, quickly resolves sink water leakage issues, and saves time. Please check product dimensions carefully to ensure compatibility. Detailed product features and specifications are provided in the title and description. We aim for complete customer satisfaction; if you have any questions or concerns, feel free to reach out—we are here to help. Thank you for choosing our product.