Staples, Kangaro Heavy Duty Stapler HD-23 L 24 FL 180 sheets or more: HD-23L24FL KangaroTM The construction of this super heavy-duty, long-reach stapler is entirely metal. stapler with a long throat. Uses 23 series staples (23/17,23/15,23/13,23/10,23/6) Throat Depth: 250 mm Up to 180 sheets of staples Capacity to load: 100 staples Front loading mechanism with one touch. Adj