Uxcell Black Furniture Cabinet Cupboard Wardrobe Sliding Door Roller 2 Sets

Weight: 82g; Package Content: 2 Set x Sliding Door Roller Main Color: Black, Silver Tone; Dimension: 55 x 50 x 12mm/2.2" x 2" x 0.47"(L*W*T) Hole Diameter: 4mm/0.16"; Hole Distance: 40 x 35mm/1.6" x 1.4(L*W) Roller Diameter: 23mm/0.9"; Bolt Diameter: 7mm/0.28"