Note:Please make sure your lamp bulb base is E26 with Collar Ring (such as pictures),Dedicated to E26 lamp holder converter detachable lamp Harp
7 inch (17.8cm) Tall,internal diameter 1-7/16 inch (3.6Cm),Tall:7inch=Harp 6.5inch+0.5inch Adapter
Used for Spider lamp shade,,Bulb Socket tall 2 inches, Bulb Socket equipped with harp,total tall is 7inch+2inch, so use for lampshade tall exceeding 9inch
Can be used in all Tootoo star
lampshades
Easy installation: this lamp harp is detachable and easy to be installed