Features: Protect your washing machine's controlled pipelines systems with our Water Hammer Arrestor featuring Thread, designs to effectively reduce water hammer noise and extend appliance lifespans. Craft from brass, this water hammer arrestor is portable, ensuring easy installation without occupying much space. For homeowners, property managers, and those who like quiet home environment, this product meets the needs of discerning consumers. For use with washing machine supply valves or laundry pipe, especially in residential area with frequent water pressure fluctuations. Enhances your laundry room experience by minimizing disruptive noises and safeguarding your plumbing systems with this tool for living. Specifications: Component: Brass Color: As Picture Show Size: 10.67x7.11cm/4.2x2.8inch Package Includes: 1pc Water Hammer Arrestor note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.