3/4" Screwdriver Control Stop Repair Kit Replacement for Sloan H-543-A-SD, Fits H-540 H-600 Back Check Flushometer Control Stops, Replaces Part 3308856 Flush Valve Stop Valve Rebuild Kit

["COMPATIBLE WITH SLOAN FLUSHOMETERS: Designed as a replacement for Sloan H-543-A-SD 3/4\" screwdriver control stop repair kit, compatible with H-540 and H-600 back check screwdriver control stops and replaces part number 3308856 for reliable flushometer maintenance","STOPS LEAKS AND CONSTANT RUNNING ISSUES: High-density rubber bumper and precision spring assembly help eliminate valve seepage, ghost flushing, backflow problems, and shut-off failure to restore proper flush valve performance quickly","COMPLETE INTERNAL REBUILD SOLUTION: Includes essential internal stop valve rebuild components such as control stop plug, adjustment stem assembly, and heavy-duty spring to ensure long-lasting sealing and stable operation under daily commercial usage","BUILT FOR COMMERCIAL RESTROOM APPLICATIONS: Engineered with corrosion-resistant materials to withstand high water pressure and repeated usage in schools, hospitals, office buildings, airports, restaurants, and public restroom facilities","QUICK INSTALLATION WITH STANDARD SCREWDRIVER: Simple maintenance design allows plumbers and facility technicians to replace worn internal stop valve components in minutes without specialized tools and helps reduce restroom downtime efficiently","SATISFACTION GUARANTEE: Well tested aftermarket, got 30-Day Return Policy and One Year Warranty to ensure peace of mind during use. If you got any questions, please feel free to contact us, our customer service team will answer in 24h"]