1-1/4" floor or ceiling flanges are used to connect 1-1/4” threaded rigid or IMC conduits to flat surfaces. The threaded hub allows pipes to be screwed in and securely fastened. Garvin Industries’ floor flanges provide a solid means of support for threaded pipes. Great for hanging security cameras, smoke detectors, fire alarm signals/strobes and other low-voltage and electronic signaling devices from ceilings. These floor flanges may also be used in a variety of other applications as required.