The 3/8" OD x 5/8" O.D. Compression Tee Water Hammer Arrester from Braxton Harris Co Inc is engineered to mitigate water hammer effects in plumbing systems. This lead-free arrester is made from durable materials, ensuring compliance with health and safety standards. Its compression tee design allows for versatile installation options, making it suitable for various plumbing configurations. Designed for both residential and commercial use, this water hammer arrester helps protect your plumbing system from damage caused by sudden pressure changes.