Material:Aluminium alloyDetailed Size:2 Racks about L27cm(10.62") W:5cm(1.96')3 Racks about L39.5cm(15.55") W:5cm(1.96")4 Racks about L51.8cm(20.39") W:5cm(1.96")(It's manual measurement， there may be a little error.)Features:-Environmentally friendly and durable， easy to clean-This multi duty holder can be used to hang sporting goods，hardware tools，cleaning tools，kitchen tools etc. Great choice with Internal friction grip and hook for more purposes.-Racks for your choice: 2 Racks (2 friction grips and 3 hooks)3 Racks (4 friction grips and 4 hooks)4 Racks (3 friction grips and 5 hooks)Package Included:1 x Mop hangerScrewsNote:-Due to different producing batches， product details might be a little different. If you minding the difference， please buy it carefully.- Please allow 1-3CM differs due to manual measurement.- Due to the different display and different light， the picture may not reflect the actual color of the item. Thanks for your understanding.