The 6 Pack Apollo APXVS1238C6JR 1/2" Brass PEX-B Barb x 3/8" Comp Straight Stop Valve is a set of corrosion-resistant, lead-free shut-off valves designed for indoor plumbing applications. These valves feature a quarter-turn, removable design for easy installation and maintenance. With a maximum pressure of 200 PSI and a maximum working temperature of 200 degrees Fahrenheit, these valves are suitable for potable water applications. The chrome finish adds a sleek look to your plumbing system, while the straight valve configuration ensures efficient water flow. Perfect for use with faucets, ice makers, refrigerators, and toilets, these stop valves are a reliable choice for your home improvement needs.