Premium QualityThis adjustable sliding door guide is made of high quality steel, sturdy and durable, matte black design for elegant appearance, adjustable design for a wide range of sliding doors. Easy to install. Easy to InstallThis sliding door guide is fixed to the wall with screws and does not require a door slot, complete with 3 screws and 3 expansion tubes. Adjust the bearings, pull them into place and secure them, and you are ready to use. Fits most door thicknesses. Good DesignEasy-to-operate ball bearings make the door slide in and out without any hassle, do not damage the door and the floor slides smoothly and quietly. The flat floor surface and rounded corners protect your toes from cuts. Widely usedThe floor roller guide rail can be used in bedrooms, wardrobes, bathrooms, living rooms, kitchens, dining rooms, garages, etc. All types of sliding doors can be used. Delivery1 x guide; screw; expansion tube. All necessary hardware is included, suitable for door panels with a thickness of 2.5cm to 5cm. Product information: This ball bearing floor guide is made of durable and high-quality materials, safety design, sturdy and durable, a good accessory for sliding doors. Material: Steel Color: Black Weight: 300g. Size: 6.5x10.5x3 Quantity: 1 Piece Delivery quantity: 1 piece (with accessories) Product color: black Product size: 2.5 - 5cm Note: manual measurement, please allow 1 - 3cm error!Yeuri