This Lochinvar gas cut-off valve measures 1 1/4 inches in diameter. The valve is designed to control the flow of gas in a pipeline system, allowing for the safe and efficient operation of various appliances and equipment. It is constructed from durable materials to ensure longevity and reliability in high-demand environments. The valve features a manual operation mechanism, which provides users with direct control over the gas supply. Its design adheres to industry standards, ensuring compatibility with a wide range of systems and setups.