The 40cm Reinforced Soft-Close Telescopic Rail Slides come in a set of 6 pieces, each designed to provide reliable and smooth performance. The telescopic design of these slides ensures smooth and quiet movement of furniture and drawers. With a weight capacity of up to 45 kg, they are suitable for a wide range of storage applications. The slides are 12 millimeters thick and have a sturdy and durable construction. Their dimensions of 40 centimeters long and 45 millimeters wide make them suitable for different woodworking projects. The soft-close feature protects stored items and furniture, providing a reliable, quality solution for your organizational needs.