FOUR-WAY SWITCH, HOUSE ELECTRICAL HARDWARE
Description: This looks like other switches except that it has four terminal screws: two brass and two copper-colored ones, or four brass screws and possibly a green grounding screw.
Buying information: With this switch and two of the above you can control lights from three different locations.
ELECTRICAL HOME HARDWARE SECTION
Description of Contents
OTHER HARDWARE SECTIONS
GENERAL HARDWARE SECTION
ADHESIVES, PATCHES & MORE