Garbage Disposal Parts Compatible with InSinkerator, 75499 Flex Coupler Replacement Replacement flex coupler compatible with InSinkerator garbage disposals. This flexible connector replaces part number 74085. Designed to minimize vibration in the discharge pipe, helping to prevent damage and maintain system integrity. Assists in efficient waste removal from kitchen sinks and supports proper functioning of garbage disposal units. Metal components feature a protective black coating formed during manufacturing, which enhances sealing performance and protects against corrosion. Simple installation process—easily replace old parts to quickly resolve leaks and restore functionality, saving time and effort. Please verify product dimensions and specifications before purchase to ensure compatibility. Detailed product information is provided in the title and specifications. We aim for complete customer satisfaction. If you have any questions, feel free to reach out for support. Thank you for choosing this product. We hope it meets your needs.