The Chicago Faucets 1905-006KJKNF is a thermostatic & pressure balance cartridge. Chicago Faucets has been a leader in the plumbing industry since 1901. Albert C. Brown, its founder, invented the revolutionary Quaturn technology and it became a major breakthrough in faucet designs. It raised the standard in faucet design, creating products that are durable and reliable. Today, Chicago Faucets pushes the limit in manufacturing premium and innovative products in a wide variety of commercial applications. PlumbersStock is committed to assist you in giving outstanding products for your household dilemmas. We offer you premium brands with state-of-the-art features. We will deliver you even the most complicated parts that you need. Our aim is to make your life easy. Your satisfaction is our achievement!