Rapesco 790 Long Arm Stapler with 1000 Rapesco 1/4" Staples Calibrated adjustable paper guide/margin adjuster and easy push button magazine Stapler is backed by manufacturer 15 year gaurantee Comes with 1000 Rapesco 1/4" staples for optimal performance All steel chassis with up to 25 sheet capacity Feature rich and ideal for stapling booklets thanks to its 300mm (12) throat depth.