The SLOAN VALVE CO GBL1089A Rep Kit is specifically designed for 1.1 GPF piston-operated flush valves. This comprehensive repair kit includes all necessary components to restore optimal functionality to your Sloan valve system. Made from high-quality materials, the kit ensures durability and long-lasting performance. It is compatible with various Sloan models, making it an essential choice for maintenance professionals. The easy-to-follow instructions allow for quick installation, minimizing downtime and ensuring efficient operation in both commercial and residential settings.