3/4 in Screwdriver Control Stop Repair Kit

This screwdriver control stop repair kit is designed to restore flushometer performance by replacing worn or damaged internal components. It is compatible with 3/4 in H-540 and H-600 series control stops and includes a plug, spring, and collar for a complete repair. This kit ensures proper water flow and shut-off in commercial restroom fixtures, providing a cost-effective solution for maintenance of Royal, Regal, and other flushometer models.