
Hautine High Quality Galvanized Railroad Hanging Castor. High Load Capacity: Can withstand up to 440 pounds of weight with firm and steady support. Durable Steel Construction: Made of solid steel with zinc plating to resist rust, corrosion, and deformation. 360-Degree Rotation: Features detachable bolts allowing the rollers to rotate 360 degrees for flexibility. Quiet Operation: Equipped with solid bearing steel shafts for stable, noise-free movement. Versatile Application: Suitable for support slots 1-3/4 inch wide and 2-1/4 inch high or higher. OEM and ODM Services: Offers flexible customization, full customization, and customization from designs. ISO9001 Certified: Manufactured under ISO9001:2015 management system certification standards. Complete Package: Package includes 4 pieces of heavy-duty trolley wheels in silver color.