GICOOL 4.10/3.50-6 Flat Free Tire and Wheel, with 3″-3.5”-4.0”-4.5” Centered Hub, and 3/4″ & 5/8″ Bearings, Replacement for Wheelbarrow, Hand Truck/All Purpose Utility Tire on Wheel, (2 Pack)

KEY PARAMETERS: Tire and Wheel Model: 4.10/3.50-6; Tire Diameter 12″; Tire Width: 4″; Bearing Diameter: 3/4″ or 5/8″; Centered Hub Length: 3″-3.5″-4″-4.5″. This solid tire is suitable for dynamic load and not recommended for long-time high static load
REINFORCED HUBS AND BEARINGS: Carbon steel bearings reduce friction between the wheel hub and axle, combined with one piece welded rim, providing better load-carrying capacity for the wheel
TURF-FRIENDLY TREAD TIRES: This tread pattern reduces friction between the lawn and the tires, causing less damage to the lawn and making the lawn smoother
PUNCTURE-PROOF & INFLATE-FREE: The solid air-less tire is made of premium PU foam with no inner tube, which has the features of high strength, good wear resistance, and tear resistance. So you don’t have to worry about a flat tire
EXTRA ADAPTER KIT: The 4.10/3.50-6 solid tire is a pre-assembled 5.8″ centered hub and 3/4″ bore bearing. Considering that the wheel and bearing sizes of different, we also come with Four 5/8″ bearing sleeves, ten 1/4″ and eight 1/2″ width wheel nylon spacers, and eight steel spacers, making it easy to adjust to various hub sizes