Uses standard 22 ga. 3/8-inch (9mm) crown staples from 1/4" to 5/8" in length; Does not accept T50 staples Small and lightweight for ease of operation Features comfortable grip and a 360° adjustable exhaust Easy bottom loading magazine and quick-clear jam release Ideal for upholstering, cabinet assembly, fabric applications, light wood assembly, silk screen assembly, screen door replace, automobile interior; air Compressor needed but not included This 3PLUS H7116SP is a 22-gauge Pneumatic Upholstery Stapler that will drive staples from 1/4" - 5/8" in length. It accepts any brand of 22 gauge 3/8" (9mm) crown staples that are most comparable with 71 series. The convenient bottom load magazine allows you to re-load quickly and work more efficiently. Features include a rubber grip for comfort, 1/4" male air plug, a magazine capacity of 180 staples, and a 360° adjustable exhaust. This 3PLUS stapler requires 60-100 PSI air pressure, so it will work with most air compressors.