The circular M10 thread leveler is a piece that is used to adjust the height of the legs of a piece of furniture. It is made of strong steel and plastic on its base to protect the floors from scratches. Its height is variable depending on the model, being able to acquire 38, 46, 61 or 80 mm to obtain more flexibility when adjusting the separation of the furniture to the floor. The diameter of its base is 23 mm and the plastic rubber is 5 mm high. Its steel finish is zinc plated and the plastic is black. The packaging can be purchased in 500 or 250 units.