For flatwire staple No 140 (6-14 mm) , 40% easier to operate thanks to a patented easy to squeeze trigger with 3-step force adjuster, smooth functioning loading system and recoilless mechanism, ergonomic handle with lock function for easy storage, all-steel casing and wear parts inside. A powerful, no compromises staple gun designed for diverse and demanding professional applications and precision operation. Particularly appreciated for its extended working life, the R34E has a new, patented easy to squeeze trigger with 3-step force adjuster. This function makes it 40% easier to operate. Suitable for many tough jobs including fastening thinner boards or Masonite or material such as insulation, damp proof coursing, plastic wrap, cardboard, paper or other items that demand high levels of fastening.