PACKAGE INCLUDED2x Pipe Shelf Bracket (wooden board is not included) Note: Please allow 1-2mm error due to manual measurement. Make sure you don't mind before bidding. The color may have different as difference display, pls understand. STANDARD SHELF BRACKETS: PIPE Flange Diameter - 80mm/3.1"; Short Arm: 65 mm / 2.5"; Long arm: 150 mm / 5.9" (including flange and elbow) PIPE RACKING APPLICATION - Fix a wooden board with a floor flange, then attach the shelf bracket in iron to wall with screws and screw holder, you can DIY something INDUSTRIAL SHELVES HEAT-FREE INSTALLATION - Get these pipe shelves with ease. Work like a pro using basic DIY tools! For Living Room Bedroom Farmhouse Kitchen Flange Diameter: 65mm/2.55inch. Short sleeves: 85 mm / 3.34 inches (including flange and elbow). Long sleeves: 150 mm / 5.9 inches (including Flange and Elbow). Vintage style shelf bracket - DIY your own shelf. Super Heavy Duty Easy to install Great industrial look - The brackets are dark in color and very industrial. They hold well with objects on the wooden shelf Popular industrial shelving - Industrial style that is popular. Strong. If mounted properly, can handle glassware, art, nicks and more.