Ideal for medium-duty use. Punches up to 15 sheets of paper at a time. Binds up to 240 sheets with a 1-1?8"comb. Allows the user to punch and bind in a continuous manner. Adjustable edge guide. Comb diameter selector helps the user select comb size 572896-B4 572896B4 FEL52131 FEL-52131 77511521317 7511521317