1-1/4 inch ball valves are durable and versatile flow-control devices designed for reliable shut-off in a wide range of piping systems. Featuring a compact body and a quarter-turn operation, they provide quick and efficient control of liquids or gases. Their size makes them suitable for medium-capacity lines while still being easy to install and maintain. Common applications include plumbing systems, industrial process lines, irrigation, and HVAC systems, where dependable sealing and ease of operation are essential.