Umbra Ringlet Curtain Rod With a modern metal rod and included decorative ring-shaped wall bracket, Ringlet utilizes a modern design with an industrial and eye-catching twist. Made of steel, this curtain rod is durable while remaining attractive in design. Includes all necessary mounting hardware for an easy installation. Ringlet curtain 1" (2.5cm) diameter rod is adjustable to fit a wide range of windows, from 42-120" (107-305cm), and supports curtain sets weighing up to 22lbs. (10kg). * Complete Modern Curtain Rod Set: Ringlet comes with everything you need for a seamless installation, supports curtain sets weighing up to 22lbs. (10kg).