2PCS Toilet Flush Valve Gasket Replacement Rubber Seal Washer 43mm X 71mm 34490507 Compatible with Siamp Optima 49 50, Black

Compatibility: These toilet flush valve gaskets are compatible with Siamp Optima 49 50, part number: 34490507. Dimensions: 43 mm inner diameter, 71 mm outer diameter, 3 mm thickness to provide a good seal. Durable material: Made from flexible rubber, these gaskets are durable and provide long-lasting performance and reliability to your toilet system. Easy to install: These gaskets are easy to install, providing a plug-and-play waterproof seal. Package includes: Each pack contains 2 gaskets to easily replace the seal on your toilet flush valve to maintain efficient flushing.