With Smart Rods, it’s never been easier to install curtains in your home. The Smart Rods Easy Install Telescoping Tension Window Curtain Rod features an innovative tension mechanism that ensures a superior hold for your favorite window panels. There's no drilling required which means there's damage to your walls. The extendable curtain rod has a 1.125-inch diameter and it easily adjusts to fit spaces from 51 to 120 inches wide. It's easy to install in just three simple steps and rubber endcaps protect your walls and prevent the rod from moving. The window rod has a rich oil rubbed finish that will complement your window panel and room décor choices. Illustrated installation instructions are included. Use the optional center bracket for increased stability.