Max. Stitch Space (Center to Center): 9 3/4", Min. Stitch Space (Center to Center): 2 1/8", Max. Trim Thickness (Finished Booklet): 3/8", 2 head stitcher, Length (U Configuration): 12' 8", Saddle stitcher, Min. Book Size: 4" x 7", Cycling speed: 1800 to 5000 book per hour, Belt Delivery, Width (U Configuration): 6' 11