Graber 7/16-Inch Round Spring Tension Rod 11 to 18-Inch Adjustable Width - White, 2 Rods per Pack Go to amazon.com Related posts Top 14 best tension rod small 2022 FeatureEasy to install, no hardware necessaryGreat for small light weight curtains DescriptionThis is a round 7/16" spring tension rod and it adjusts from 11-18 inches.