This replaceable E17 socket is designed for use with traditional C9 type bulbs. It is compatible with 18 gauge, SPT1, white zipcord wire. They come in packs of 25.
Dimensions:
Height of the socket: 1 1/4 inches
Outer diameter at the base of the socket: 5/8 inch
Outer diameter at the top edge of the socket cup: 15/16 inch