Ladder & adjustable scaffolding caster
Fork:Zine plated, Hollow screw stem
Wheel:PU Tyre + PP Rim
Loading capacity: 250-300kg

 Fork:housing-welded and hollow screw stem,zinc-plated

Wheel: PU Tyre + PP Rim,plain bearing

Loading capacity:250-300KG

Wheel size:152*50MM,203*50MM

Optional wheels: PU wheel (nylon core),nylon wheel(PP core),nylon wheel