Features:
1) Pneumatic tire
2) Size: 10"x3.00-4
3) Rim material: steel, galvanized
4) Inner tube material: natural rubber
5) Layer: 2PR or 4PR
6) Load: 300LBS
7) Inner pressure: 30PSI 
8) Other sizes: 11"x4.00-4, 13"x3.500-6, 13"x4.00-6
Inner packing:
10pcs/bag