Adjustable Lampshade Extension, 2-1/2 - 6 inches

The overall look of a lamp is determined by the balance between the lamp-base and lamp-shade. This Adjustable Lampshade Extension provides an easy solution for some lamps as it enables adjustable support for harp-type lamp shades. It can be added to most lamps without rewiring. Lampshade Extension Quality Lamp Parts for Quality Restorations Adjusts: 2-1/2" - 6" Top Plate: 1/4" diameter, supports shade Top Thread: 1/4-27 fits standard finial Base Threaded: 1/8 IP, standard 3/8" diameter lamp pipe more Shade Risers 5-1/2"- 9" Extension 1" Riser 2" Riser It is used on lamps that do-not have a harp. This extension has a male base with a standard 1/8IP lamp thread. It screws into a 1/8IP threaded opening that is 3/8" diameter. It is often used with lamp-socket-clusters. Install Lamp Stem: Extension is often used on top a lamp-cluster. Base of Lampshade Extension screws down into 3/8" diameter - 1/8 IP threaded opening. Adjust height by loosening thumb screw, slide stem, up