Uxcell Wheel Wardrobe Slide Door Roller Hardware Parts 0.9inch, 9-Piece Product Name : Sliding Door Roller;Wheel Dia : 2.2cm / 0.9inch Total Size : 2.2 x 2.3cm / 0.9 x 0.9inch (Max.DH);Material : Plastic, Metal Color : Silver Tone, White Net Weight : 122g Package Content : 9 x Sliding Door Rollers