Sequential Numbering machines will make your life easier when you have many documents that need to be in sequential order. Our 20MB600 is a 6-wheel Economy Numbering Machine. This light-duty B600 series numbering machine has a high-impact black plastic frame, smooth plastic handle, and special alloy wheels. In addition to producing thousands of impressions per day using a self-inking felt pad (red or black ink), this numbering machine has a drop zeros feature for blanking out leading zeros. With Roman characters 3/16" in size, the 20MB600 stamp provides multiple standard movements found on all Bates numbering stamps: repeat; consecutive; 2x, 3x, 4x, 5x, 6x, 12x, and 20x character advancement. Also included with the stamp is a stylus to manually adjust wheel settings, if desired. B-600 Economy Sequential Numbering Stamp Product Highlights Sturdy Metal frame and highly finished Stamps Fast and Reliable 3/16" Character Height Roman typeface Exact positioning of imprint due to line indicator at the base plate Imprint: 0 to 999999 Wheels made of special alloy metal for durability Pad is Re-Inkable and Replaceable Up to 4 times repetition of numbers in stamps Dropped cipher; zeros to the left of the first digit do not print. Actions: 0x, 1-6x, 12x, 20x repetition