Letter size sheet capacity. Ease-of-use design and jam-free performance. Requires 50% less punching effort. Punch heads and unique lever handle are fused into one. Top loading design for exceptional feeding consistency with no paper arching. Adjusts to hold two to seven heads. Clear slide-out chip tray. Capacity based on 20-lb. bond. As more heads are added to punch, the sheet punching capacity decreases. Replacement Punch Head (SWI74873), sold separately. Manufacturer’s limited lifetime warranty.