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 between the disposal and drain pipe, helping to prevent damage and maintain system integrity. Aids in efficient waste removal and supports proper functioning of garbage disposal units. Metal components feature a protective black coating applied during manufacturing, which enhances sealing performance and protects against corrosion. Simple installation process—easily replace old or damaged parts to quickly resolve leaks and restore functionality. Helps save time and avoid plumbing issues. Please verify product dimensions and specifications to ensure compatibility with your unit. Detailed information is provided in the title and product details. We aim for complete customer satisfaction. If you have any questions, feel free to reach out for support. Thank you for choosing this product.