(10Pc 3.9"x5.9") Black Pipe Shelf Brackets Double Flange Bracket Iron Metal Fittings DIY Shelves Vintage Furniture Wall Mounted Heavy Duty Decorative Rustic Shelving Bracket * SIZE: Flange 、elbow、 Pipe Diameter 3/4"; arm pipe : 3.9"*5.9" ; (Including flange and elbow) ；The Width is customizable depends on yourself mind;Material: Iron, Painted black matt; * Applicable sites: Each purchase will include all of the parts needed (pipes and fittings) to complete this open pipe shelf https://offerup.com/redirect/?o=c3lzdGVtLllvdQ== can use it “DIY” your's bookshelf、kitchen shelf、bathroom shelf、flowers shelf、and so,add extra space； * Easy to Assemble: easy to put together, assembled the entire unit; leveled and screwed in the top- then worked way down, leveled then screwed into the wall, all around. The unit is steady. Definitely need wall anchors though. * Quality Control Standards: strictly control standards .There was a LOT of precise measuring to make sure that all of the screws lined up with the studs and all of the pipes were flush and level.