Upgrade your plumbing fixtures with this high-quality OEM replacement Delta RP50366 stem assembly. This package includes O-rings and nuts for easy installation and improved performance. Crafted with precision in the United States, this Delta stem assembly is built to last, ensuring optimal performance for years to come. Ideal for use in various plumbing and home improvement projects, this Delta RP50366 stem assembly is suitable for other home plumbing and fixtures. Trust in the Delta brand to deliver reliable and durable products that meet your needs. Don't miss out on this opportunity to improve your home's plumbing fixtures.