Lind Kitchen 4PCS Black Ceramic E26 Socket Ring Aluminum 51x39mm Replacement Lampshade Mounting Ring for 31-1/2-inch Threaded Socket

["Metal does not warp or melt due to heat, and the included aluminum frame provides additional durability.","The screw ring is only compatible with 1-1/2-inch (39 mm) threaded sockets","Easy to install simply screw on and secure the shade, then work your way down. Easily replace or create new lampshades without additional tools.","Perfect for adding different lampshades to your table lamps, pendant lights, floor lamps, chandeliers, ceiling fan lights, and industrial vintage lamps to decorate your living room, bedroom, kitchen, and any other space you love.","Secure the glass lampshade with a medium-base threaded socket; repair bathroom mirror/vanity lights or fixtures; install new glass wall lampshades; repair chandeliers; replace original plastic lampshades or old rings, etc."]