4.00-8 Tyre Inner Tube For Wheelbarrows Sack Trucks Trolleys 4.00/4.80-8 (4.80 / 4.00 - 8 ) bent and straight valve - AliExpress
Amazon.com: Homo Trends 2 Pcs Inner Tubes 3.50-8 Wheelbarrow Straight Valve with Tyre Lever for Barrow Sack Truck Sack Barrow Wheels : Industrial & Scientific
Wheelbarrow Inner Tube 3.50 - 8 Barrow Sack Truck Trolley wheel BENT valve tyre | eBay
INNER TUBE TO SUIT SACK TRUCK - Strathalbyn H Hardware
14" Wheelbarrow Wheel Tyre and Inner Tube (3.50-8, 35PSi) TR13 Straight Valve 14 inch Replacement Tyre & Innertube for Wheelbarrow, Sack Truck, Cart or Trolley Wheel 350x8 3.50x8 Tire and Innertube :