Dedicated to E26 lamp holder converter detachable lamp Harp,The Bulb Socket tall 3 inches, Bulb Socket equipped with harp,total tall is 9inch+3inch, so use for lampshade tall exceeding 12inch.
8.5 inch (21.5cm) Tall,internal diameter 1-7/16 inch (3.6Cm),Tall:9 inch=Harp 8.5inch+0.5inch Adapter
Used for Spider lamp shade
Can be used in all Tootoo star lampshades
Easy installation: this lamp harp is detachable and easy to be installed