Flushing Mechanism fits for HOROW T0338W toilet Series for future replacement Designed with full and half flush options to optimize water use, saves water and reduces your bill Easy to adjust the flush volume. And the overflow tube could be cut to the proper length with a hacksaw Durable quality: ABS material, corrosion-resistant, aging resistances. Perfect silicone seal and thicker rubber gasket to avoid leaking issues Quick & easy to install, includes detailed instructions. Warranty: 1 Years This Flushing Mechanism fits for HOROW T0338W toilet Series for future replacement. It's not universal design fit most toilets. Please take it into consideration before purchasing it. Package Included: 1 x Toilet flush valve 1 x Installation manual