Adjustable Hole Spacing ---> This door handle can be flexibly adjusted according to the hole distance you reserve. It reduces the trouble of installation even more. There are 60cm(23 5/8") , 80cm(31 1/2") , 120cm(47 1/4") , 150cm(59") , 180cm(70 7/8") lengths to choose. Durable Timeless Stainless Steel -> This sliding door handle made of quality 304 stainless steel,very durable and sturdy, ensures an everlasting lifespan without looseness. It will withstand strenuous conditions regardless of whether you use it indoors or outdoors. Easy Installation ---> Each package comes complete with accessories and tools for a hassle-free installation. Drill two holes in the door to combine the two handle pulls with two screws. Tighten with an Allen key and Phillips screwdriver, so you can transform your home in no time. Paired/Double-sided Handles ---> Each purchase of push-pull handles comes as a pair of door pulls for the inside and outside a single door. If you want to install back-to-back handles for double doors, 2 pairs are required. Double Side Design allows this door handle to be pulled on the inside and outside at the same time. Ergonomic design provides a comfortable grip for effortless opening and closing.