The Klinch-Pak KP-GR1 pneumatic roll stapler drives 1-1/4" crown GR series carton staples from 5/8" to 3/4" in length. Includes one-year manufacturer's warranty. A lightweight and well-balanced design makes this Klinch-Pak stapler suitable for high production volume. Additional features include a 1,000 staple magazine, soft rubber grip, adjustment for depth of clinch, and adjustment for tightness of clinch. The KP-GR1 industrial grade roll stapler is excellent for folding boxes, complete overlap and more.