uxcell 23mm Dia Wheel Furniture Stainless Steel Sliding Door Roller 4 Sets Product Name: Sliding Door Roller; Material: Stainless Steel, Plastic Weight: 266g; Package Content: 4 Sets x Sliding Door Roller Main Color: White, Silver Tone; Dimension: 58 x 32 x 15mm/2.3" x 1.2" x 0.6"(L*W*T) Hole Diameter: 5mm/0.2"; Hole Distance: 47 x 17mm/ 1.9" x 0.7"(L*W) Roller Diameter: 23mm/0.9"; Bolt Diameter: 7mm/0.3"