Adjustable length 30-60".Antique bronze curtain rods can extend to the right size according to the length of your window.When selecting curtains rods size, overlap the sides of the window by 2-6 inches. The 1" fixed rods and 7/8" telescoping rods allow for easy adjustments to fit your specific window size, ensuring a perfect fit every time. Heavy Duty Curtain Rods.Robust tube wall 0.8 mm thick.Each curtain rod and bracket are made of high quality iron.The brackets are screw-locked to the rod.The load-bearing capacity can reach 33LB. OLV Easy Install Curtain Rods.Easy to install,following the clear instructions,installing long curtain rod is a breeze.