<b> ABOUT US <br> KXLife is a new brand, We are a professional spring tension rods supplier,we have more tension rods, please search KXLife. If there is any quality problem, exchange or refund service will be offered at the first time,or you can feel free to contact us,we will reply to you as soon as possible.</b> <br> <br> <b>Basic Information: </b><br> -<b>Max Load:</b> 6-12 lbs<br> -<b>Material:</b> High carbon steel, plastic caps<br> -<b>Diameter:</b> Exterior rod-5/8 inch(16mm),interior rod-4/8 inch(13mm),caps-0.8 inch(20mm)<br> -<b>Color: </b>Oak <br> -<b>Size:</b>10-16 inch（25-40cm),recommended length for optimal performance is 10.5 to 15.5”<br> -<b>Package Include:</b>4 x Spring Tension Rods<br> <br> <b> Tips: </b><br> 1. This rod is 5/8" in diameter (and the normal small tension rod is 4/8" in diameter), which is thicker and stronger bearing capacity. Please confirm if it is suitable for your window frame. <br> 2. 2 pack and 4 pack are available in this listing. If you need more than 2, please order 4 pack, which is more cost-effective. <br>