These flat-free wheels are durable and designed for use in the most demanding environments. Puncture-free, no pressure loss and no flats. Please note that F21578 wheel size is 4.80/4.00-8. Flat-free wheels are made of solid foam, meaning they are puncture-free and won't lose pressure like pneumatic wheels Greased for easy maintenance 4.80/4.00-8 is the most commonly used wheel size for wheelbarrows Recommended for use on asphalt, steel, grills, concrete, wood, planking, gravel, grass, and extreme cold Load Capacity: 140 kg Wheel Diameter (Nominal): 16 in (400 mm) Wheel diameter is nominal, not exact measurements Tread Width: 3 15/16 in (100 mm) Tread Type: Ribbed Axel Dimensions - Diameter x Length: 5/8 in (16 mm) x 6 in (152 mm) Centered hub for double-sided installation Finish: Black and green, made of polyurethane foam and metal
