This is a white keyless porcelain incandescent lampholder. It appears to be the same as the Leviton and Pass & Seymour #10045 lampholder but does not have any markings or manufacturer stamps. Features include:
Suitable for a wide variety of fixtures, signs and displays
Commercial grade, rated 660W 250V
Medium base - fits standard incandescent bulb bases
Straight body with wire leads on bottom
Dimensions: 1.5" outer diameter; 1-11/16" overall height; and 1-11/16" body height
#6-32 tapped bushings on .84" centers to fit standard caps
