Amazon
with air hose shaft diameter: Ø 20 mm x width 69 mm steel rim, ball bearing max. load bearing capacity: 150 kg wheel width: 100 mm wheel diameter: 400 mm max. tyre pressure: 2.1 bar (30psi), Weight: 5.291094288 pounds, Manufacturer: BGS technic
with air hose shaft diameter: Ø 20 mm x width 69 mm steel rim, ball bearing max. load bearing capacity: 150 kg wheel width: 100 mm wheel diameter: 400 mm max. tyre pressure: 2.1 bar (30psi), Weight: 5.291094288 pounds, Manufacturer: BGS technic