Item Condition Opened box - original retail box shows some wear. Unused. Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast FREE Shipping We handle all paid orders same day before 2pm PST, Monday to Friday. Best Offers Accepted Offers are reviewed at the close of business 6pm. We accept reasonable offers for - Multiple units of the same item - Errors or condition changes within our listing - Combining shipping for 2 or more separate orders Return Policy We offer a 30 day return window from when you receive the item. Items must be in the same condition and in original packaging. Oatey quiet pipes hammer arrestors help solve current and potential water hammer problems. Quiet pipes uses a piston design to help absorb the water shock in the system. When a valve is closed abruptly, the water moves into the pressurized chamber of the hammer and the water pressure is absorbed to prevent banging within the pipeline. Once the water flow comes out of the chamber, it is dissipated to the rest of the water line. Oatey products have earned the trust of plumbing professionals for over 100 years. Water hammer arrestor with shock absorbing chamber Helps reduce water line noise from loud hammering valves May be installed on a hot or cold water valve in any direction Shock absorbing chamber reduces the banging noise from water line vibrations Protects plumbing appliances and fixtures from the effects of water hammer and helps extend the life of your valves Can be installed horizontally, vertically and in any position in between Installation does not require cutting your drywall Copper construction Quiet pipes feature a simple piston design that delivers superior quality and ensures longer life AA size in a tee shape 3/8 in. O.D. comp. x O.D. comp. connection