This heavy-duty hot-dip galvanized base jack has a total height of 50 cm and an adjustable height of 35 cm. The spindle has a diameter of Ø38 mm with a thickness of 4 mm and features a rolled ball screw for quick adjustment and easy cleaning. The strong 150×150 mm pressed plate has a thickness of 5 mm, ensuring durability and stability. This base jack is suitable for multiple scaffolding systems.