Wheel: 4” x 1-1/4” Tire- PU, Bearing,
2.Double ballrace swivel yoke, Zinc-plated finish standard, Total Break, Side Break
3.Top plate: 3 mm (67mm x 95mm)
4. Bolt Hole Spacing ：
Hole -44mm x 75mm
5. Height : 137 mm.
6. Load : 100 kg