Gus* Modern's 36" Picture Rail is a minimalist, stylish way to display artwork, photos and plants. It allows you to add, remove and re-position wall art without damaging your walls. It is crafted from extruded, anodized aluminum for lightweight + durable construction. Each rail is 4" deep, allowing for angled display of most photo / art frames. it has mounting holes top and bottom that are spaced 24" apart. The Gus* Modern 36" Picture Rail includes mounting hardware, making it an all-inclusive wall mounted shelf.