This is a Great classic wall lamp from Gerald thurston for lightolier that works great, and ready for a good home. Hurry these dont come around very often in the wall model. May need a wall piece to hang. Lamp works great, rare to find original perforated metal diffusers. Lamp is a estate fresh and could use a good cleaning to shine like new new. The brass arm is 21 inches and the saucer is approximately 15 inches in diameter. Shipping with insurance will cost approximately $26. Any qu...estions please ask.