Shade Measures: 6" (top) x 18" (bottom) x 13" (slant) Vertical Height: 11.5" Lacing on top and bottom This has standard brass-plated "spider" (wire) across top that works with harp (lamp bracket) 11" harp recommended, but not included Remove plastic before use Rustic Oiled Craft Paper Laced Moose Lamp Shade - 18"