Enhance your lighting setup with this durable lamp socket ring, designed for medium base ceramic sockets like Lock E26 and E27. The 1-1/2 inch threaded diameter ensures a snug fit, making it easy to attach various lampshades. Whether you're refurbishing an old lamp or creating a new one, this metal lampshade ring provides the stability and support needed for a professional finish. Features -Color:White -Material:Iron -Size: 5.50X5.50X4.00cm/2.16X2.16X1.57in -Multisocket compatibility: designed to fit both e26 and e27 ceramic/porcelain sockets, this lampshade ring offers flexibility and convenience for various lighting applications -Secure fit: this lampshade ring ensures a tight and secure fit, providing stability and preventing any movement or slippage -Metal: constructed from durable metal, this lampshade ring is built to last, offering long term reliability and resistance to damage or wear -Effortless installation: the easy to install design of this lampshade ring allows for quick and setup, making it a practical choice for any diy lighting project -Stylish and functional: combining practical functionality with a sleek design, this lampshade ring enhances the look of your lighting fixtures while providing essential support Package list: 5 lampshade collar