High Quality, Use Iron + Nylon material Used for Sliding door , cabinet furniture etc Material: Iron + Nylon Hole to hole: 44mm (1.73 inch) Wheel Thickness: 5mm (0.20 inch) Size: Approx 56x8mm (2.20 x 0.31 inch) Model : Wardrobe Sliding Door Roller Door window single roller pulley wheel Designed with a nylon roller and bracket Easy and convenient to use An perfect accessory for your door, drawer or windows Color: Silver Included in the Package: 10 x door pulley wheel Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About 1) We accept , we have a lot of experience in dropshiping and will not put any ads and materials in the order. 2) We accept CSV file (Excel File) to handle order for bulk orders. You just need to pay at one order on . We'll handling your orders accoring to the excel file. you can send us CSV file which contacts all customerrsquos information (Name, Email, Full address etchellip) and order info( color, quantity). I'll offer total price. You just need to place one order on , after you pay for it. We'll load your file into our system and handling your orders accoding to your file. After we ship out the order, I'll send back the CSV file with tracking codes.