3PLUS H9040SP 18 Gauge 1/4-Inch Narrow Crown Stapler Uses: 18 gauge 1/4" narrow crown staples No-mar tip included to prevent unwanted scarring or denting to a work surface; Multi-directional exhaust cover rotates 360 to direct exhaust air away from user; Thumb wheel depth control adjustment allows for easy switch between varying materials; Quick clear jam release functions for easy maintenance;