The Spot Nails WS4840W6 is a professional-grade 18-gauge flooring stapler designed for engineered hardwood installations. Compatible with 1/4-inch crown staples, it is specifically engineered to work with Spot Nails 4811PN 1-3/8" nylon-coated staples, enhancing performance and reducing withdrawal in hardwood applications. The tool features a 360-degree adjustable exhaust, a rubber comfort grip, a quick-clear nose for easy jam removal, and comes with a plastic carrying case. It has a staple capacity of 168 staples and is suitable for use on engineered hardwoods measuring 3/8-inch, 1/2-inch, and 9/16-inch thick.