2 pack, black, plastic socket knob, with 1/2" extensions, 4/36 female x 4/36 male, replace a broken or worn socket knob, suitable for a variety of table & floor lamp fixtures, makes it easy to turn lights on & off.
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.