Description:Features: made from durable plastic material, white plastic roller wheel is accessory for wardrobe.With this furniture sliding door roller, you can open the closet door conveniently and more easily.Specification:Product Name: Sliding Door RollerColor: Brown, WhiteMaterial: PlasticThreaded Dia: 35mm/ 1.4";Mount Hole Dia: 3.5mm/ 0.14"Holes Center Distance: 44mm(Gear Panel), 25mm(Roller Plate);Gear Track Panel: 52 x 32 x 11mm/ 2" x 1.3" x 0.4"(L*W*T)White Wheel Size: 20.5 x 4mm/ 0.81" x 0.16"(D*T);Size: 52 x 32 x 11mm/ 2" x 1.3" x 0.4"(L*W*T)Total Size: Roller Plate:58 x 39 x 11/ 2.3" x 1.5" x 0.4"mm(L*W*T);Package Content: 10 Pairs x Sliding Door Roller.