1.[FEATURES]: Material : Aluminum Alloy, Surface Treatment: Anodizing; Main Color: Silver Tone. Suitable for rod size: 16 x 30mm/0.63 x 1.18 inches(WL). 2.[SIZE]: Fit for Rod Size: 16 x 30mm/0.63 x 1.18 inches(WL); Rod Inner Size: 16.5 x 31mm/0.65 x 1.22 inches(WL); Total Height: Adjustable from 84-105mm(3.31-4.13 inches: easily adjusts by simply screwing the lower half into the upper half); (when adjust the brackets height)Rod Diameter: 10mm/0.39 inches, 5mm/0.2 inches; Mounting Base Width: 18mm/0.71 inches; Mounting Hole Diameter: 5mm/0.2 inches. 3.[HOW TO USE]: Easy to install, choose the location you want to install, fix one of the brackets with screws, then place the tube and secure the other bracket, hanging clothes on the lever.They work well mounted on walls into drywall anchors. easily adjusts by simply screwing the lower half into the upper half, They are super useful and adaptable. 4.[WELL MADE ]: Made of aluminum alloy to ensure durability and reliability, durable, corrosion resistant, no rust, sure to last, sturdy enough to hold most of hanging objects at home.