This replaceable E12 socket is designed for use with traditional C7 type bulbs. It is compatible with 18 gauge, SPT1, green wire. They come in packs of 25.
Dimensions:
Height of the socket: 1 1/16 inches
Outer diameter at the base of the socket: 9/16 inch
Outer diameter at the top edge of the socket cup: 13/16 inch