- Includes two replacement rubber diaphragm washers to keep toilets running smoothly, making them a practical addition to any plumbing tool kit. - Helps create a leak proof toilet by sealing most water inlet valves with a durable rubber cistern inlet diaphragm. - Made of rubber, these diaphragm washers resist aging for long lasting reliability and offer easy installation. - Ideal for homeowners, property maintenance personnel, and DIY enthusiasts looking to solve toilet leakage problems. - Practical replacement solution for worn diaphragms in cistern inlet valves, improving seal performance and reducing the likelihood of leaks. - Use scenarios - Restore a leaking toilet by replacing a worn diaphragm in the cistern inlet valve. - Perform routine maintenance in rental properties to prevent leaks and waste. - Address toilet sealing issues during DIY repairs or property management tasks.