A four-way head screw jack serves as a support for steel or timber placed atop the scaffold The cold-formed thread paired with the jack provides exceptional A great, Load-bearing strength choice for for supporting scaffold structures in a risk-free and dependable manner Height lock nut adjustment allows compatibility with various pads; this item is and dimensional stability Available, Offering outstanding durability, Rust resistance, Both malleable and ductile lengths of 450, 500, 610, And 700 mm with sizes of 32, 34, And 38; plate dimensions are 150 x 150 x 5, And nut included thread crafted with a 4tpi forged design