The Decorative Crystal Ball Curtain Rod is 3/4 inch diameter. The telescoping curtain rod can adjust from 48-84 inches to accommodate your window. Great for grommet, back tab, rod pocket and tab top curtains. The set includes 2 set of classic single window rod (Each set included 1 inner rod and 1 outer rod), 3 brackets, 2 finials and hardware. Crafted from durable steel on rods and hardware accessories, and acrylic ball finials. Long-lasting and strong enough that can withstand the heavy curtains up to 15 lbs.