Inner Tube Product Type Lawn and Garden Inner Tube Compatible Vehicle Type Wheelbarrows Compatible Tire Size 4-8 x 4.80 in Valve Type TR13 Overall Diameter 8 in Overall Length 2 5/8 in Overall Width 8 in Features Cleans Up with Water Heavy-Duty Protection Non-Flammable Non-Toxic Seals Multiple Punctures Repeatedly for Up to 2 yr