|HTD® is one of the leader brand in the world when it comes to toilet repair products . In fact, our products are found in more toilets than all other brands combined. Our complete line of toilet repair products include fill valves, flappers, single and dual flush valves, tank levers, toilet wax, repair kits, water supply lines and other plumbing products. HTD® products can be found in toilet brands like Grohe,Doris,American Standard,Doris,Karat Etc. These premier global toilet manufacturers depend on our products to enable their toilets to function best and they depend on HTD how to continuously introduce innovative products that make servicing their toilets as easy as possible.