General description Sliding Door Roller designed for smooth operation of wardrobe and closet sliding doors. This set includes 10 rollers, making it ideal for multiple installations or replacements. Technical specifications Material: Plastic, Metal Weight: 104g Dimensions: 55.5 x 9.5 x 18.5mm / 2.2" x 0.37" x 0.73" (L*W*H) Mounting Hole Diameter: 3mm / 0.12" Hole Distance: 46mm / 1.8" Roller Diameter: 17mm / 0.67"