4S Adjuster is designed to meet various applications size and height adjusting requirement. This is precisely engineered and fabricated from graded steel metal with sophisticated casting machines and tools to ensure its high strength, ideal dimension, and A-one finish. The embossed spiral thread and hexagonal shaped nut makes it stability with varied applications excellent. It is finished with premium metallic polish to ensure tremendous corrosion resistance. The 4S Adjuster comes in a variety of height, thickness, diameters, and finish.