Perfect replacement for pneumatic tires: Are you still troubled by frequent inflation or blowout of pneumatic tires? This Upgraded 16 inch flat free wheelbarrow tires can completely solve your troubles, help you easily complete the handling work, say goodbye to tire explosion and inflation, save your time and money.,Excellent design: Considering that the wheel and bearing sizes of different wheelbarrows are different, in order to make it more convenient for customers to design the 4.80/4.00-8 tire and wheel length to 3",the bearing size is 5/8 inch. We also added extension spacers and 3/4" bearings to it, this 16" flat free wheel is almost universal For all wheelbarrow types with hub length between 3" and 7".,Universal compatibility：5/8″ ball bearing，3" hub length, 4.80 4.00-8 flat free wheel barrow wheels are perfectly compatible with wheelbarrows, garden trailers and more. It is well compatible with most wheelbarrow brands such as Jackson, True Temper, Ames, etc. 16" flat free wheels are common for wheelbarrows with wheel sizes between 14" and 16".,Premium quality: The 16" solid wheel barrow wheels and tires are made of high-quality steel rims and durable polyurethane, which has excellent impact resistance and load-bearing capacity. It lasts 2-3 years longer than ordinary tires. A single tire can hold up to 400 pounds.,The ideal flat free tires:Unlike traditional flat free tires that struggle to withstand static loads, one of the key advantages of our upgraded 16" flat free wheelbarrow tires are its exceptional static load capacity. It effectively addresses long-standing issues customers have faced with flat free wheels, such as their inability to bear static loads and tendency to deform under such loads. With a static load capacity of up to 300 pounds, it offers a perfect solution.,If you have any questions or concerns about our products, our team is always ready to assist you and ensure your satisfaction with our products.