Proudly made in the USA, the P22 is Arrow's top selling plier stapler. Every day, it meets the demands of busy counters, shops, homes, and offices across America. Its unique cam design, chromed steel housing, hardened steel parts, easy to clear magazine, staple viewing window, and 2.5 inch throat deliver professional and reliable stapling performance on paper, plastic, cardboard, or bags. Staples up to 40 sheets of paper. Works with P22 staples: 1/4-inch (6mm), and 5/16-inch (8mm).