This is a Brand New HT 132, 133 Workshop Service Manual and Parts List Manual Lot. The service manual has 64 pages in it and the Parts Manual has 27 pages These are complete. You will see that the 4180 is the Service Manual with this. This is the service manual that STIHL says is for this saw. This Covers every model of these ever made.  These manuals Help you do you own work on your saw. This is actually made out of paper/book/magazine. The Manuals you receive will be as the ones pictured.