- Models: Designed to fit perfectly as a replacement for Kohler models GP84138, 84313, 85655, and 89825. Ensure compatibility with your toilet flush valves for optimal performance. - Durable Construction: Made from high-quality Dura-Chlor, these Shark Fin flappers offer exceptional durability. They resist damage from chlorine and hard water, enhancing longevity and reliability. - Effective Repair Solution: This non-OEM replacement addresses leaky toilet flush valves, helping to prevent water wastage. It includes a low water consumption bulb, promoting eco-friendly usage. - Simple Installation: Enjoy hassle-free installation with no tools required. Replace your flapper quickly and easily, getting your toilet back in working order in no time. Use Scenarios: 1. Home Maintenance: Ideal for homeowners looking to replace worn-out toilet components without the need for professional help. 2. Rental Properties: A practical solution for landlords to maintain toilets efficiently, ensuring tenants have fully functioning fixtures. 3. Eco-Conscious Upgrades: Perfect for those seeking to reduce water consumption and contribute to sustainability efforts. Upgrade your toilet's performance today with these reliable Shark Fin flappers, combining quality, ease of installation, and compatibility with multiple Kohler models.