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6 Tonne Base Jack (4TPI)


The SCP 4TPI Base Jack is the traditional levelling solution for all types of System Scaffolding.

4TPI Base Jack are manufactured from high grade 5mm tube which ensures the safe working load of 6 tonnes is comfortably achieved.

4TPI Base Jacks are roll threaded.

Independent Test Certificates are available upon request.

All SCP Jacks are manufactured in accordance with our ISO 9001:2000 quality system accreditation.

8-220-STAN-650 38.1 x 4.88 x 650 Overall 500mm adjustment 4 TPI Acme 150 x 150 x 6 Base Plate B53 Wing Collar Bright Zinc Plated 4.3

Technical Information

  • Safe working load: 6000kg (concentric loading).
  • Thread: 4 TPI Acme BS4360/50C Base Plate: 150 x 150 x 5mm to BS4360/43A
  • 4 TPI Base Jacks are independently tested and comply with Metal Scaffolding Standards BS1139 and