SCREW JACKS - $13 (DALLAS/FORT WORTH)

Adjustable Height Leveling Jack with Base Plate Galvanized hollow core design - 24" Can be adjusted over 18" range Used with standard or Walk Thru arched frame.
A scaffolding can support heavy loads but requires a solid foundation When the scaffolding is assembled on concrete floor, wheels or base plates are recommended.
If the scaffolding is assembled along an external wall, adjustable leveling jacks nailed on beams are advised.