3.50-4 PU Foam Wheel Steel Rim for Wheelbarrow Hand truck

Tire Size: 3.50-4 . This is a standard size for heavy-duty garden trolleys, carts, and wheelbarrows 

Dimensions: It typically has an outer tire diameter of approximately 10 inches and a rim diameter of 4 inches. 

Material: Built from solid PU foam, meaning it mimics the shock absorption of a pneumatic tire but is completely puncture-proof and will never go flat 

Safety Marking: Stamped with "NOT FOR HIGHWAY USE", indicating it is exclusively designed for low-speed manual equipment like yard carts or hand trucks.