Enhance the performance and longevity of your Phoenix 2 Knob Handle Kitchen and Lav, as well as Exposed Tub & Shower Faucets with the STEM-PLASTIC #306615 Plastic Washerless Cartridge. Specifically designed to fit the Hot and Cold sides with precision, this durable cartridge ensures a tight seal and smooth operation. Say goodbye to leaks and drips, and enjoy a hassle-free experience with this high-quality replacement part. Upgrade your faucet today with the STEM-PLASTIC #306615 for reliable performance every time.