Leviton Aluminum Incandescent Medium Base 3-Way Turn Knob Socket 1 Pk

Interior turn knob style lamp socket. Screw terminals backed out. The mandrel is insulated from the mechanism, threaded 4-36 for the knob. Fits 1-13/16 Inches diameter socket cup. Knob furnished. Rated: 250 watts/250 volts. UL (Underwriter's Laboratories) listed.