The Buoy Waterhorn with 3/4 NPT from METROPAC is a high-quality signaling device designed for marine and outdoor applications. Featuring a 3/4 NPT connection, this waterhorn is easy to install and compatible with various piping systems. Constructed from durable materials, it is built to withstand the elements, ensuring reliable performance in harsh conditions. The loud, clear sound produced by the waterhorn makes it an effective signaling tool for boats, docks, and other outdoor settings. This product is ideal for enhancing safety and communication in marine environments, making it a valuable addition to any outdoor setup.