DESCRIPTION: Universal Cup Holder for Wheelchair or Walker --- ITEM DETAILS: The Karman Universal Cup Holder is suitable for most wheelchairs and walkers. Easily mounts to any tubular frame between 5/8" and up to 1" in outer diameter. The european insired design incorporates stylish vents to prevent condensation buildup, and features an adjustable mouth for varying beverage can sizes between 2.25 inch up to 3 inch. SPECEFICATION: *Fits tubular frames between 5/8"-1" diameter *Easy to Install adjustable clamp *Black Color