10 inch Glass Lampshade Ring Holder, under socket type

Size for 10" fitter glass lamp shades Height: 3-1/2" Hole slips 1/8 IP, 3/8" diameter pipe Lampshade Ring Holder enables a traditional lamp to support a 10" glass student lampshade. Use on lamps with a light socket, this type cannot be used with a lamp-burner. Center hole slips 3/8" standard lamp pipe. Use to hold a 10" glass student shade. Brass ring provides simple edging around base of lampshade securely holding lampshade in place. Install 10 inch glass shade ring Lampshade ring holder fits underneath lamp socket. Un-wire lamp, slide holder down over 1/8 IP threaded lamp pipe. Once in place, socket screws down on top of holder securing it in place. Lamp can then be rewired. Use with 10" fitter glass lamp shades. Before making any changes to electrical fixtures and/or lamps: Disconnect plug/wire from the electrical source. Turning lamp off will not protect you from electric shock. If you are unsure how to safely proceed contact a licensed electrician.