These Adjustable Base Jacks are manufactured by using quality raw material. Developed through our sophisticated machines, these adjustable base jacks are precisely engineered to deliver high performance. As the name suggests, these base jacks are provided with adjustable height. When the scaffolding over uneven terrain, these base jacks allow height adjustment of up to 500mm. These adjustable base jacks are provided with the square thread and self cleaning nut, which results in less maintenance and a longer life span.