Blu-Pier Tech Spring Window Fashions 7/16-Inch Round Spring Tension Rod 11 to 18-Inch Adjustable Width - White, 2 Rods per Pack
Brand: Blu-Pier Tech
Color: White

This is a round 7/16" spring tension rod and it adjusts from 11-18 inches.

Easy to install, no hardware necessary
Great for small light weight curtains