Flush Valve Seal for Mansfield, 6 Pack Silicone Material Toilet Tank Gasket Replacement for 210 211, Equivalent to 630-0030 by BUTITNOW

["Compatibility: Flush Valve Seal for Mansfield, 6 Pack Upgraded Silicone Material Toilet Tank Gasket Replacement for 210 211, Equivalent to 630-0030","Specifications: contains 6 high-quality silicone seals with an outer diameter of 3-1/2 inches, an inner diameter of 2-1/8 inches, and a thickness of 1/16 inches. Red silicone construction ensures clear visibility during installation, and please see the size to ensure proper seating in the flush valve slot for optimal performance and leak prevention","Effective Leak Prevention: This flush valve seal effectively stops toilet water leaks when correctly installed. The design helps conserve significant water resources by preventing continuous leakage in toilet systems","Easy to Instal: First, turn off the water supply and drain all water from the tank. Second, remove the overflow pipe. Third, unscrew the top of the flush valve tower to prevent it from being removed. Then, remove the flush valve tower. After that, remove the old sealing ring and install the new one, securing it in the groove. Finally, reinstall the flush valve tower, tighten the top piece, replace the overflow pipe, and turn the water back on","Tips: Please double check our pictures and product description to make sure it is what you need before ordering"]