“This is a Muller Martini Star Perfect Binder, Model 3006-20, 24 Station, 20 Pocket Binder with Milling, Gluing, Cover Feeder, Nipping Stations. Approximately 75 feet. Drying conveyors, 3 Knife Trimmer and Stacker. Speed up to 6000 books per hour. Used to gather, glue, apply covers or L/L books. Can bind books up to 2 1/4". Recent glue pot rebuild, $40k in NEW spare parts comes with binder.