Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
W420 steel ball universal wheel parameters
Steel ball size and material: 15
Fixed frame pitch: 40 mm
Scaffold material: nylon
Fixed hole diameter: 3.1 mm
Universal wheel overall height: 20 mm
Bearing: the bearing is less than 100 g is recommended