Repairing a leaky faucet is an inexpensive alternative to replacing the faucet. Danco has the right part for the job with this stem extention for Valley faucets. This stem extension is for hot water applications and fits stem ID 3Z-6H. Stopping the leak saves water, energy and money. Danco is one of the largest plumbing repair, replacement and remodel suppliers in the home improvement industry. We are largely focused on empowering Do It Yourself consumers with affordable plumbing products and solutions which create new and refreshing décors for bathrooms and kitchens.