(Main Motor and Lamp Control Knob for 16-CL Projector) Do you have an Elmo 16-CLProjector with a missing or broken Main Switch Knob?  Well now Film Forever has come to the rescue with our Custom-Manufactured Replacement Switch Knob designed to fit Elmo's 16-CL 16mm Sound Projector line.  Better yet, our design is actually stronger than the original Elmo Part.  Switch only comes in solid black.   Brand New and 100% Made in the USA.