Eclipse 3/4" Room Darkening Tension Curtain Rod, 48-86", Matte Black The Eclipse 3/4" Room Darkening Tension Curtain Rod is designed to block window sidelight, reduce outside noise and drafts, and enhance privacy in your home Features slide and lock technology for easy installation with no tools required Tension rod adjusts from 48-86" to fit your window The 3/4" diameter rod is suitable for suited for your bedroom, living room, or dining room Pair with Eclipse curtain panels (sold separately) to maximize privacy, light blocking and noise reduction features