Great for processing a large number of books and other materialsEach press of the lever dispenses tape pre-sized to any length from 3/4 to 4-1/2". Fits 3" core tapes up to 1"W with a maximum tape roll diameter of 5-7/8". Designed to dispense both film-backed and paper tapes.Molded tan plastic construction.Replacement blade (part number: 66BLADE) is available and sold separately.