3.6Ton Load Capacity SCDW8 - 8" Container Dual Caster Wheel8" Fixed Caster Wheel Heavy Duty for Shipping Containers 3307 lb Load Rating Polyurethane Tread on Cast Iron Top Plate Mount This 8 inch fixed caster wheel is designed for the extreme demands of moving shipping containers. Featuring a heavy duty cast iron core and a shock absorbing polyurethane tread, its a dependable, low cost solution for container manufacturing, repair, and relocation using forklifts or heavy equipment. Wheel diameter: 8 inches