HIGH QUALITY MATERIALS: Crafted from durable rubber and corrosion-resistant brass, the GP51487 Tank Bolt Assembly Kit ensures a reliable seal and extended lifespan. The triangle-shaped gasket and sturdy brass bolts are designed to withstand the rigors of daily use, preventing leaks between the tank and bowl efficiently. EASY INSTALLATION PROCESS: This kit allows for a straightforward installation. Simply remove the toilet tank, place the triangular washer at the bottom, and reattach the tank using the brass bolts provided. For optimal performance, ensure the bolts are evenly tightened with a wrench to prevent any potential leaks. COMPATIBILITY AND COST-EFFECTIVENESS: Specifically designed to fit most Kohler two-piece toilets, this non-original replacement kit is an ideal solution for addressing tank-to-bowl leaks. It offers a practical and economical alternative to purchasing brand-specific parts, saving both time and money. COMPLETE KIT CONTENTS: The package includes everything needed for a full installation: three brass bolts, corresponding nuts, washers, and a high-quality triangle gasket. This comprehensive kit ensures you have all the necessary components to complete the job without the need for additional purchases. Features/Precautions: 1. Avoid using silicone or any lubricants as they can degrade the rubber. Use a small amount of hand soap if needed. 2. Ensure the friction disk is placed under the large plastic nut. Insert the bolts through while the tank is detached, turning them as necessary to fit snugly. 3. Push the nipples thoroughly into the tank before setting the tank in place. 4. Carefully position the tank on the toilet, slightly wiggling it to ensure proper placement. 5. Inspect the gasket between the tank and toilet to ensure no nipples are visible. 6. Attach the washers and nuts to the bolts,