General description Pack of 2 inner tubes designed for various applications including wheelbarrows, sack trucks, handcarts, mobility scooters, electric scooters, gas scooters, go-karts, mini ATVs, hand trucks, utility vehicles, generators, and power chairs. These tubes feature a TR87 angled valve (Schrader valve) and are compatible with a 4-inch rim. Technical specifications Material: Rubber + Metal Valve Type: TR87 angled (Schrader valve) Size: 265 x 80 mm (3.00-4) Alternate Size Listings: 3.00-4, 10 inch x 3 inch, or 260 x 85 Color: Black Measurement Allowed Error: +/- 1-3 cm Compatibility and accessories Compatible with wheelbarrows, sack trucks, handcarts, mobility scooters, electric scooters, gas scooters, go-karts, mini ATVs, hand trucks, utility vehicles, generators, and power chairs. Other information Package Contents: 2 x inner tubes Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.