Brass finish over steel shade holder with UNO threading for use with UNO threaded lamp sockets. 3 screws to hold the shade 4" fitter-size shade holder Keep fixture cool with multi-holes vented design
2-1/4 fitter, Brass Lamp Shade Holder w/1.388 dia. Center Hole to SLIP UNO Threaded Sockets 10704U
Uno Lampshade
Polished & Lacquered Uno Type Shade Holder for a 2-1/4 Fitter – My Lamp Parts
4in Fitter UNO Threaded Brass Lamp Shade Holder - Unfinished Brass
These shade holders are made of solid brass and are designed to screw onto the UNO threads of a socket. Designed to fit shades with a 2 1/4 lip
B&P Lamp® 2 1/4 Fitter, Screw-On, Uno-Type Shade Holder, Unfinished Brass
A Guide to Lampshade Fittings
4 Cast Brass Lamp Shade Holder - Unfinished Brass
How to Use an UNO Shade Adapter
B&P Lamp® 2 1/4 Fitter, Screw-On, Uno-Type Shade Holder, Unfinished Brass : Tools & Home Improvement
Fitter Types
Adjustable Lamp Shade Extension, 3-1/2-5 - Paxton Hardware
UNO Shade Holder
2-1/4 UNO Shade Holder - Antique Brass - 3-Spoke UNO Fitter
Vintage Off/On Pull Chain Lamp Socket with Solid Metal Cast Shell
Historic Houseparts, Inc. > 4 Shade Holders > Polished Brass Plated UNO Shade Holder 4 Fitter