Designed with flange and stainless steel material, is suitable for 25mm diameter tube.Used widely in bathroom, bedroom and kitchen for towl bar or clothes hanging bar.A adjustable screw for tightening is included, Base Mounting Screws are not included here.Product Name: Wardrobe Rail SupportMaterial: Stainless SteelColor: Silver ToneFlange Base Dia: 52mm/ 2inchFerrule Dia: 25mm/1inch (Inner Dia), 30mm/12inch (OD) Height: 39mm/ 15inchInstall Hole Dia: 4mm/ 016inchMount Hole Quantity: 3Weight: 143gPackage Content: 2 x Wardrobe Rail SupportNote: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.