Rexel: Staples No. 23/10 1000 Staples - 60 Sheet Capacity - Box of 1000 Made to Rexel's exacting standards of quality, Rexel No. 23 staples guarantee accurate, trouble-free stapling and are available in various staple length sizes. They are recommended for selected Rexel tackers and heavy duty staplers. With a staple leg length of 10mm and a max width of 13.07mm, these steel staples can penetrate up to 60 sheets of paper at once, making them extremely efficient and perfect for users of tackers and heavy duty staplers. These are recommended for selected Rexel tackers and heavy duty staplers including the General Purpose tacker and the Apollo and Gladiator heavy duty staplers. The large pack size of 1000 staples means you won't have to continually buy new staples, making this a great value pack.