【APPROVED AND CERTIFIED】: PURAGEIR 1/2" push-fit x 3/8" OD Compression Straight shut off valves are certified to ASSE 1061 and NSF/ANSI 61 standards, meeting UPC and cUPC requirements. 【QUICK INSTALLATION】: Install effortlessly without soldering, crimping, or glue—simply push the pipe to connect. The reusable design allows for disassembly and adjustments in tight spaces, reducing errors and saving time. 【VERSATILE COMPATIBILITY】: Ideal for repairs, remodels, or new constructions, these valves seamlessly connect to PEX, copper, CPVC, and PE-RT pipes. Suitable for faucet, toilet, and appliance supply lines. 【DURABLE PERFORMANCE】: Constructed from high-quality, lead-free chrome-plated brass, these fittings resist corrosion, abrasion, and damage. Rated for up to 200°F and 200 PSI, ensuring long-term reliability. 【PACKAGE CONTENTS】: Includes 5 pieces of 1/2" x 3/8" compression Straight stop valves and one disconnect clip tool for easy maintenance and reuse. Push-Fit Straight Stop Valve 5-Pack, 1/2" Push x 3/8" OD Compression, 1/4 Turn Water Shut Off, Chrome Finish,Solid Brass