Base Jack - STRONGFORGE Scaffolding Base & Jack, 4 Tonne capacity. Used with Cuplok Scaffolding, Kwikstage Scaffolding and most types of System Scaffolding. This Scaffolding Base Jack has a safety factor of 3 to 1.

InfoDetail
Base Plate Size150mm x 150mm x 5mm thick.
Weight3.5KG
Safe Working Load4 Tonne
European Standard.BS4360/43A, BS1139 & EN74 standards
MaterialZinc Plated
Thread4Tpi Acme 650mm x 38mm o/d, 500mm adjustment.

Tested to BS4360/43A, BS1139 & EN74 standards. SWL OF 4 Tonne capacity. Zinc Plated. Thread 4TPI Acme, Base Plate 150mm x 150mm x 5mm thick. Thread 650mm x 38mm o/d, 500mm adjustment. Double wing nut.