7 Inch Lamp Shade Holder Kit with Solid Lamp Finial Caps, 2 Set [Heavy Duty] Lamp Harp Holder with 3/8 Standard Saddle for Table and Floor Lamps (Nickel) - - Amazon.com
Lampholders and Fixings for all Lamp projects | lampspares
Large Batten Lamp Holder kits for Wooden Table and Standard Lamps
Repair of antique standing lamp light fitting (UK) - Home Improvement Stack Exchange