This Ivilon tension curtain rod is perfect for your bath or windows, featuring a heavy-duty tension spring and a 1-inch diameter rod. The unique design is finished with durable, rustproof brushed nickel plating. It can be used indoors and outdoors. The rod includes solid metal finials and a thick, heavy construction that can hold heavier panels thanks to its non-slip, non-scratch, non-marking rubber ends. This adjustable length tension rod bar extends from 36 to 54 inches. It's easy to install with no tools required and can be used for shower curtains, doorways, window curtains, and more.