... 2. inner diameter: 16mm 3. rim length: 100mm 4. rim thickness:0.9-2mm 5. high quality, competitive price wheelbarrow rim 3.50-8Professional ... :6.50-8E, 400-8, 13*3.00-8, 3.50-4CO1, 3.50-4CO2, 3.50-4CO3, 3.50-4CO8, 4.00-6A, 4 ... , 2.50-4B, 2.50-4F,3.00-4, 4.00-6,4.00-8, 3.50-8, 6.50-8Other type ... the development altogether. Welcome to our factory for a visit! 3.50-8 bearing rim