base jack scaffolding

Adjustable steel jack base scaffolding u head screw jack base with nuts

US $3-3.2

Model:38*4mm

Screw Jack Leveling Jack Base U Head for Frame Ringlock Scaffolding

US $3.2-3.6

Galvanized scaffolding Screw Jack Adjustable Jack Base U Head Base Jack for Construction

US $3.5-4

Galvanized Base jack U Head Screw Jack Solid Hollow Base Jack Scaffolding for Construction

US $4