• This is a fine 2&1/4 inch, marked UNO brass shade holder for your socket, circa 1900s+ 
• Has original set screws, will hold the shade securely
• Old original patina, a magnet does NOT stick, could use a good cleaning
• Any further information needed please email. Buyer to pay shipping costs. Always happy to combine shipping if items will arrive safely packed together. Never a Handling charge. Returns are accepted if item is misdescribed, we want happy customers. Thank you for your business!!