Standard Size and Specifications Threaded rod size: M6 Threaded rod length: 10mm (0.39 inch) Wheel diameter: 22mm (0.87 inch) Step height: 6mm (0.24 inch) Wheel thickness: 7mm (0.28 inch) Package includes 6 drawer rollers Durable and Reliable Materials Roller made from nylon for strength and wear resistance Threaded rod constructed from bearing steel and carbon steel for rigidity and durability Designed for strong load-bearing capacity and long-term performance Smooth and Quiet Operation Reduces noise when opening and closing drawers Provides stable rolling action for smooth drawer movement Easy installation and replacement Low-maintenance design Versatile Applications Ideal for replacing worn or missing rollers in metal drawer slide systems Compatible with furniture drawers, cabinets, dressers, filing cabinets, and sliding doors Suitable for registers, pet boxes, and other sliding storage systems Practical Use Scenarios Restore smooth movement in office filing cabinets Upgrade worn rollers in dresser drawers Maintain reliable operation in cabinet sliding doors