The Zurn Wilkins 34-600XL 3/4" 600XL Pressure Reducing Valve is a one-piece inline valve made of bronze. It is designed to reduce water pressure and is suitable for use with a 3/4 inch diameter pipe. The valve is lead-free and has a brass finish, making it both durable and safe for plumbing installations. With a weight of 2 lbs, this pressure reducing valve from Zurn is a reliable choice for home and garden plumbing improvements.