Heavy-Duty 2-Inch H-Channel Roller Set for Square Tube Tracks – 660 lb Capacity This robust 2-piece rigid caster set is engineered for smooth, reliable performance on square tube tracks. With a total load capacity of 660 pounds, it offers a sturdy, professional-grade solution for industrial and heavy-duty sliding applications. Key Features: Heavy-Duty Construction: Built from durable metal for long-lasting strength and stability. H-Channel Design: Ensures smooth, steady rolling along square tube tracks. High Weight Capacity: Supports up to 660 lbs, ideal for demanding environments. Rigid Structure: Provides secure, fixed movement without swiveling. Easy Installation: Ready to mount quickly for immediate use.