Specification model:

3-inch wheel (steel bearing) set

4-inch wheel (steel bearing) set

The following dimensions: length, width, height, unit: CM

60*45*120 four layers without wheels

90*45*150 four layers without wheels

90*35*150 four layers without wheels

90*53*150 four layers without wheels

120*35*150 four layers without wheels

120*45*150 four layers without wheels

120*53*150 four layers without wheels

120*60*150 four layers without wheels

150*35*150 four layers without wheels

150*45*150 four layers without wheels

150*53*150 four layers without wheels

150*60*150 four layers without wheels

180*35*150 four layers without wheels

180*45*150 four layers without wheels

180*53*150 four layers without wheels

180*60*150 four layers without wheels