This shower valve cap is designed to fit Kohler K-GP77759 models, making it a compatible replacement part for your shower faucet. The cap is made from a durable combination of stainless steel and brass, giving it a sleek and stylish black finish that will complement any bathroom decor. The knob handle type provides easy control for your shower valve, and the faucet handle type is suitable for one-handle shower systems. This high-quality shower valve cap is perfect for anyone looking to upgrade their shower experience.