Roberts 10-600 120-Volt 15-Amp Professional Electric Stapler for 20-Gauge with 3/16-Inch Crown Staples and Carrying Case Secures a variety of flooring, including carpeting 85 staple capacity and quick-release, bottom loading magazine for fast reloading Ergonomic, non-slip, plastic handle with rubber grip for maximum comfort and control Heat-treated hammer mechanism shoots 20 gauge, 3/16" crown staples in 3/16?, 1/4?, 5/16?, 3/8?, 1/2? and 9/16? lengths Use only DUO-FAST or SUREBONDER staples to minimize possibility of jamming