Drum Stiffel lamp shades on this page sit on any fitter, glass reflector bowl, harp or pipe. For help with the drop/recess of the top Stiffel lamp shade spider, ask us Lamp Shade Pro Stiffel lamp shade experts since 1975. Standard Spider Fitter: Spokes are v notched and recessed below the shade top, fits on any harp, glass reflector bowl or shade holder Bottom Width ~ Fitter Recess: 10" Bottom ~ 1" 12" Bottom ~ 1" 14" Bottom ~ 2" 16"Bottom ~ 2" 18" Bottom ~ 2" 20" Bottom ~ 3" Lamp Shade Knowledge: Shade Fitters & Sizes Features: Product Type: Lamp Shade Example Material: Fabric; Steel Size: Varies Construction: Handcrafted Country of Manufacture: United States of America Brand: Lamp Shade Pro Availablity: In Stock Condition: New Price: Varies Service Area: Local & Worldwide Shipping Area: Worldwide Order Quality Light Bulbs & Hardware |