The Imperial 1232 cast iron venturi with air shutter is a burner assembly component designed for compatible commercial cooking equipment. The venturi directs gas and air toward the burner mixing area, while the adjustable air shutter regulates incoming air for the intended combustion mixture. Its cast iron construction provides a solid component for the specified installation. Measuri... https://partsfe.com/rear-venturi-for-imperial-part-1232/1-1232.html