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Solid Core Flat Free Tire - 4.10/3.50-4"

Marathon Electric , 4.10/3.50-4
QC Supply Part #: 30221
Shipping: Standard
Availability: In stock

These Solid-Core, Flat-Free Polyurethane Foam Tires are perfect for feed and livestock carts.

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This Solid-Core, Flat-Free Polyurethane Foam Tire mimics the flotation and load-bearing characteristics of air tires, but won't go flat.


  • Similar chemical resistance as rubber
  • UV resistant — won't dry out or crack like rubber tires
  • The dense outer skin is abrasion resistant and non-marking for use on many surface types
  • A perfect replacement tire for feed carts, hand carts and livestock carts
Item #Tire SizeHub/Axle SizeWeight Capacity
30220 4.80/4.00-8" 3" Center 5/8" Axle 500 lbs./Tire
30221 4.10/3.50-4" 3" Center 3/4" Axle 300 lbs./Tire
30222 4.10/3.50-6" 3" Center 3/4" Axle 500 lbs./Tire
Brand Marathon Electric
Manufacturer Part Number 4.10/3.50-4

Customer Reviews

  • 3 Stars


    Review by on Jan 13, 2017

    Very nice wheels but the axel has to be modified for them to work on a Highcroft feed cart.

  • 3 Stars

    They don't Fit

    Review by on Nov 30, 2014

    I was quite pleased to receive my tires but the don't fit my hand truck

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