The 5/8" OD x 5/8" O.D. Compression Tee Water Hammer Arrester is designed to prevent water hammer in plumbing systems. This lead-free fitting ensures safe use in potable water applications. Constructed from durable materials, it provides reliable performance and longevity. The compression tee design allows for easy installation and branching off from existing lines. This arrester effectively absorbs shock waves caused by sudden water flow changes, protecting your plumbing system from damage and ensuring smooth operation.