Premium quality heavy duty stapler with Flat Clinch technology for stapling up to 60 sheets of paper (80gsm). This strong and durable stapler will effortlessly and accurately staple large documents while the Flat Clinch feature will reduce paper stacks to save space in your files and binders. The staple viewing window indicates when the stapler needs to be refilled and the front-loading refill mechanism is quick and easy to use. Built to last, this heavy duty stapler is made from metal with a small share of recycled post-consumer plastic, repairable with spare parts to further extend the life of the stapler. At the end of its life it is 83% recyclable when completely dismantled in the different material types to reduce waste and helps to preserve the earth’s resources. The Leitz 5552 Heavy Duty Stapler comes covered by a 10 year guarantee when used with Leitz staples and is GS safety tested. Matching products are available to cover all your heavy duty stapling and punching needs.