Compatibility & fit This flexcoupler is a replacement part for InSinkErator models, specifically designed for part number 75499 and compatible with 74085. It includes screws for a secure fit, helping forestall vibration and potential damage to your garbage disposal system. Antivibration performance Constructed from soft rubber and steel, this coupler absorbs shocks and reduces noise during waste disposal operation, contributing to a quieter and more efficient kitchen environment. Leak prevention & material Made from quality rubber and 304 stainless steel, this part provides an seal to forestall leaks and resist rust, ensuring reliable performance in your plumbing setup. Simple installation Designed for straightforward setup, this flexcoupler can be installed quickly without special tools, allowing you to a broken connection and address leakage issues with minimal effort. Use scenarios Replacing a worn or leaking connection on an InSinkErator unit to restore a secure seal and prevent leaks. Reducing vibration and noise in a disposal that operates with excess chatter or movement at the connection. Performing routine maintenance or upgrading a disposal setup with a quick, tool installation that minimizes downtime.