3" Aurora Borealis U-Drop Prism, ~4-1/4" overall length (55034A) 1/8F x 1/8F Not a 3-way

Not a 3-way

4-5/8 inch bulge

1/8F (7/16 inch dia) center hole and NO wire way hole

Made of tissue shantung with off white color satin lining

which will mount to most antique Library Lamp frames

3" Aurora Borealis U-Drop Prism, ~4-1/4" overall length (55034A) 1/8F x 1/8F Not a 3-wayFeatures: Aurora Borealis iridescent U Drop with brass pins This crystal is commonly referred to as a U drop prism, and it is most commonly associated with Library Lamps of the Victorian kerosene era This particular lamp crystal is clear and has a body length of 3" (not including the top bead), but is available in smaller and longer lengths, and several different colors The U drop prism is comparatively inexpensive and very versatile in application