BEchelon Staple Gun ReviewbP PP Echelon Staple Gun PProfessional qualityPFor installing and attaching carpet, insulation, upholstery, roofing and other materials and applicationsPStaples load easilyPAccepts staples sizes 14 in. to 38 in.PAccepts staples of various crown widths, as well as cables and wires of diameters up to 38 in.