Appliction:This shade ring only works on the E26 threaded lamp holder with a diameter of 1-1/2" (38mm). Please measure your light socket size before purchase.
Size:Shade ring diameter: 1-1/2" (38mm); Outside diameter: 2" (51mm). Height: 0.4" (10mm). Socket Ring Tool diameter: 1.8" (46mm),Height: 4.4" (114mm)
The socket ring helps to secure lampshade to lamp, great for hold lampshades for your table lamps, pendant lights, floor lamps, chandeliers.
Easy to install:Put lampshade on the light fixture, just screw on the socket to hold lamp shade. You can install or replace the lampshade by yourself.
Note:The black tool is designed for included socket ring, not sure to match other brand socket rings.