The new Mag Hub is magnetized for easy detection and zinc plated to resist corrosion. It has a large center point and looks like a standard survey marker. The Mag Hub is less than half the price of a stake and is easy to carry.
Size: 3/16" x 4"
Not for use in concrete or asphalt.
They are boxed in 30 lb. boxes.
Approximately 885 4" Hubs in box.