We have 2 Muller Martini saddle stitchers. Stitcher #1 is a Bravo-T with 6 pockets and a cover folder feeder.
Stitcher #2 is a 335 with 8 pockets and a cover folder feeder.
Both are equipped with 4th and 5th knives for 2-up binding. Both are capable of doing loopstitching.