The Plumb Best Cistern Washer is an essential component for maintaining your toilet's cistern. Designed to provide a watertight seal, this washer is perfect for preventing leaks and ensuring efficient operation.
With a 13mm (1/2") size, it fits most cistern setups, making it a versatile choice for plumbers and DIY enthusiasts alike. Durable and reliable, it's an ideal solution for both residential and commercial use.
