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Material: Brass & brass-plated
Adjustment range is 2-1/2" - 6"
Threaded Top: 1/4-27 fits standard finial
Base threaded 1/8 IP - 3/8" lamp pipe
Adjustable Lampshade Extension provides an easy method of raising or lowering harp-type lamp shades, without rewiring lamps. Adjustment range is 2-1/2" - 6". This style adjustable lampshade extension is often used with lamp-socket-clusters. If using in place of lamp harp: lamp must have an 1/8IP - 3/8" standard female lamp pipe fitting for extension to screw into.
Install Lamp Stem:
Adjustable Lampshade Extension is most often used on top a lamp-cluster (see photo below).
Base of Lampshade Extension screws into 3/8" - 1/8 IP threaded hole.
If circular piece, with threaded hole, is missing - see our adapters. These adapters are offered in 2 standard sizes: screws into 7/8" opening or screws into 1-3/16" opening
Adjust height by loosening thumb screw, slide stem, up or down, to best position, tighten thumb screw to secure.
Please note: to provide maximum adjustment, the stem is tall. The bottom of the stem can be easily cut to size with hacksaw or similar tool.
Knurled threaded ring near top supports lampshade. It can be screwed up or down for additional height adjustment of lamp shade.
Lamp finial screws down on top threaded rod to secure lamp shade.