Sturdy Support: These black lamp shade harps are made of durable metal for long-lasting use and provide structural support for various home decor and indoor lighting lampshades Easy Installation: The lamp holder kits come in a set of 2, including finials, making it easy to replace and install lamp harps without any hassle Fit: With a harp size of 230 x 115mm (06 x 53 inch) and a base width of 65mm (56 inch), these lamp harps are designed to securely fit most standard lamp bases Sleek : The black color and steel of these lampshade brackets add a modern to your lamp, while the finials provide a decorative accent to complete the look Versatile Use: These lamp replacement parts have a base hole diameter of 10mm (39 inch) and can accommodate a wide range of lampshades, making them a versatile addition to your lighting fixtures