This four-way head screw jack is crafted to hold steel or timber securely on the upper section of the scaffold The cold-formed thread combined with the jack offers exceptional load-bearing capabilities support Scaffold system offers secure and dependable height adjustments with a locking nut suitable for compatible with, Precise modifications various pads; notable features include malleability, Ductility, Exceptional durability, Along with the potential for withstand rust Specifications for the product include a tube length of 450, 500, 610, Or 700 mm, With sizes of 32, 34, And 38 mm, And a plate dimension of 150 x 150 x 5 mm, Featuring a casted nut forgedthread 4tpi