The Jack can be used either at the top or the bottom of the vertical standard. In each case the unthreaded portion is inserted into the Vertical so that the correct amount of the Jack always remains inside the Vertical for safety.Universal Screw Jack has an adjustment range of over 50cm. It is manufactured from 3.8 cm outside diameter steel tube with a rolled square thread for fast trouble free operation. hreaded solid and hollow rods, can be used at top and bottom using attachments base-plate or form-head respectively. - The jack forms a basic foundation of scaffold system which is to provide level adjustments and holding basic load.

Specifications:-

Material: High-strength steel,

Length: 760mm,

Finish: Self Finish,

Safe Working Load: 57KN