This Universal Fit Flat-Free tire perfect for hand trucks and all purpose utility tire.

Product Features:

• Fits most hand trucks and other utility equipment, compatible with nearly every hub length and bearing size for tires measuring 10.5″ in diameter (labeled as 4.10/3.50-4″)
• Has the same feel and handling of an air-filled tire, but guaranteed to never go flat
• Features a load capacity of 250 pounds and a sawtooth tread for the perfect balance of traction and maneuverability
• Comes with a 2.25″ offset hub and bearings for a 5/8″ axle pre-installed
• Adapter kit features: (1) 1/4″ spacers, (3) 1/2″ spacers, (2) 3/4″ ball bearings, (1) 5/8″ axle cap