Industrial Grade Manually Indexible Rotary Numerator can be rotated to any desired position and can be locked positively by a locking pin to ensure that there are no loose parts. The Rotary Numerator is available in machine mounted as well as hand model. The Rotary Numerator is made of quality grade raw material which ensures optimum durability along with long lasting trouble free service. Industrial Grade Manually Indexible Rotary Numerator is ideal for automatic serial numbering of components and can be used only with machine mounting.