Each complete seal set includes all necessary components for seamless compatibility with major flush adapter models, ensuring long term reliability in high environments The 70mm diameter silicone washer features superior durability and precise fitment, engineered to withstand repeated compression cycles in standard flush adapter systems Perfect for resolving common toilet tanks leaks, maintaining water efficiency, and restoring optimal flushing in residential or commercial bathrooms for homeowners, professional plumbers, and enthusiasts seeking stable toilet repair parts for bathroom hardware upgrades Designed as a direct replacement for standard flush adapter seals, this silicone gasket ensures leak proof with easy installation for toilet tanks maintenance, Manufacturer: YIGZYCN