Adjustable Leveling Jack Base for Portable Stages:
This Adjustable Adjustabe Jack Base is 4 Ton heavy duty capacity with zinc-galvanized. and it is with a heavy dduty screw thread , heavy duty jack nut handle, and plate foot. If is specially design for the portable stages and steel rinclock scaffolding systems to leveling the whole structure when installation.
Feature:
- Heavy duty steel screw thread structure
- Zinc- galvanized and will not crossive
- Greater durable
Specification:
| Item | Adjustable Jack Base |
| Material | Zinc-galvanized steel material |
| Height | 200mm |
| Self-weight | 2kg |
| Transportation volume | 0.01m3 |
| Capacity | 4 Ton |




















































































































































































































































































































































































































































































































































































































































































































































































































































































































































IPv6 network supported 