Rexel Gladiator Heavy Duty Stapler Metal 160 Sheet Silver/Black Premium heavy duty stapler designed to staple large documents up to 160 sheets. The built in paper guide and advanced jam release mechanism ensures perfect stapling every time. With an adjustable paper insertion depth of up to 70mm, it uses Rexel No. 23 staples (8-20mm). Elegant design and a smooth, ergonomic handle to ensure comfortable stapling even with large stacks of paper.