This is a must-have tool for repairing most two-piece toilets, including 4 models. If you're looking for a cistern-to-toilet kit, this AS738756-0070A Toilet Tank Parts Replacement Kit is a complete solution. Easy to replace, the toilet no longer leaks, no need to replace the entire toilet. [Must-have kit] All toilet tank parts can be matched with your original parts. This toilet tank bolt and 3" diameter inner gasket kit is a complete solution for tank-to-toilet coupling that solves problems with tank-to-toilet seal leaks, toilet leaks, new toilet installations, or model-specific parts replacement. The [Self-Install] Tank to Toilet Bolt and Washer Coupling Kit is designed to keep the toilet and tank connection leak-free. Do not overtighten the bolts. Screw them down until the tank just touches the boss on the toilet, making sure the tank doesn't shake and stop. [Leak-proof parts design] The toilet tank gasket kit is specially designed with materials and shapes to prevent leakage, and the sponge rubber gasket provides excellent anti-slip performance and forms a strong seal around the bolts. Brass bolts are rust and corrosion resistant to ensure long-lasting performance. [Quality Service] We provide instructions to check the compatibility of repair parts information. Our high-quality AS738756-0070A toilet tank parts increase the usage of your toilet products. Material: Plastic Color: as shown in the picture A Style: No handle Package Contents: 1 x Green Washer 2 x Long Bolt 2 x Hex Nuts 2 x Black Locking Rings 2 x White Washer 1 x Black Washer 1 x White Washer Only the above package contents are not included. NOTE: Light reflections and different displays may cause the color of the items in the picture to be slightly different from the actual thing. The permissible error of the measurement is +/- 1-3 cm.