Fenchel Shades 18 in. Top Diameter x 18 in. Bottom Diameter x 12 in. Height Drum Lamp Shade – Linen Ivory

This Fenchel Shades lamp shade has a top diameter of 18 inches a bottom diameter of 18 inches and a slant height of 12 inches. The vertical height of this shade is about 12 inches This attachment is called a washer attachment and is nickel in color. It is also known as a spider attachment. If your lamp has a harp then you will generally need a washer attachment. The hole size inner-dimension of a washer attachment measures slightly under 1/2 inch. The drop on this particular attachment is 1/2 inch. That means it recesses about 1/2 inch below the top of the lamp shade.