Powerful heavy-duty all-metal stapler with extra wide base gets the job done fast. Leverage system ensures easy operation. Features front-loading system with one-touch button to release the magazine. Precision anvil, low staple indicator and metal adjustable throat help to do the perfect job. Stapler Type: Heavy-Duty; Staple Capacity: Cartridge (1,500); Size of Staple Used: N/A; Type of Staple Used: Heavy-Duty.