Staple guns are used for many different applications and to affix a variety of materials, including insulation, house wrap, roofing, wiring, carpeting, upholstery, and hobby and craft materials.. Product Features Compatible with: standard light duty staples 4-14mm, narrow crown staples 10-12 mm, gauge T-brad nails 10-14 mm Adjustable driving force Safety lock for safe and compact storage Steel construction Comfortable to use Technical Data Type: Manual Staple Gun Staples Size: 4, 6, 8, 10, 12, 14 mm