KEY PARAMETERS: Tire and Wheel Model: 4.10/3.5-4; Tire Diameter 10"; Tire Width: 3.2"; Axle Bore Hole Diameter: 5/8"; Offset Hub Length: 2.2"; Dynamic Load Capacity: 350 LBS,UNIVERSAL FIT: These solid tires are one of the most commonly used sizes on carts and trolleys. Please check carefully before ordering to make sure it matches your previously used tire,PUNCTURE-PROOF & INFLATE-FREE: The solid air-less tire is made of premium PU foam, which has the features of high strength, good wear resistance, and tear resistance. So that you do not have to worry about the problem of tires being punctured,INTEGRATED WELDED RIM: These wheelbarrow wheels are equipped with SEALED CARBON STEEL BEARINGS to provide flexible rotation. And high-strength WELDED RIM to make sure it did not bend or fall apart with the hub when loading large-capacity,NOTICE: This solid tire is suitable for dynamic loads and not for static loads, and not for highway use