The NEW Genuine Kohler GP1016515 Single Handle Kitchen Faucet Replacement Valve is a round-shaped faucet valve made of aluminum and plastic. This replacement valve comes in a pack of 1 and is designed specifically for Kohler faucets. It is a reliable and durable component that ensures smooth and efficient functionality of your kitchen faucet. This valve is a perfect choice for any home improvement project involving plumbing and fixtures.