Harper Trucks PGCSK17BLK Heavy-Duty 600-Pound Nylon Continuous Handle Hand Truck Exclusive Harper I-Beam Steel-Tough nylon truss is 30-Degree lighter than steel and designed for maximum strength 600 Pound capacity Continuous Loop handle and built-in glides for easy moving up or down stairs 10" heavy-duty pneumatic All-Terrain tires Made in the USA