Good Quality and Low PriceThe extender bar is made of carbon steel, heavy duty stainless steel thick spring. The rubber feet at the end of the rod increase friction and ensure that the rod is firmly in place Flexible sizeThe telescopic rod can be adjusted freely, The telescopic range and is no longer limited. The bar can be flexibly adjusted to the required width and the attachment is done without drilling. The length of the bar can be adjusted from 42 to 70 Easy to install1. Adjust the inner tube to the width of the window by turning (adjustable by the internal spring 2-3). 2. Fix one end of the post and the other with a 45 angle on the window. 3. Press the end of the pole from bottom to top until it is parallel to the window ApplicationBest choice for curtain rod, DIY shelf, etc. Whether in the sink, cabinet, bathroom or kitchen, the universal telescopic rod can be combined with other tools in different ways to create unexpected storage effects for your space Service After-salesIf you have any problems with installation failure or for product information, you can contact us at any time