The Grip-Rite GR200FS pneumatic hardwood floor stapler drives 1-1/2" to 2" 15 gauge 1/2" crown staples. One-year manufacturer's warranty. Include air fitting, tool oil, rubber mallet, wrenches, o-ring kit, and additional shoe for installing 1/2" flooring. This Grip-Rite floor nailer drives at a 45 degree angle every time and features a non marring base to reduce scratching and surface damage. The aluminum housing provides for a lightweight and durable design. The Grip-Rite GR200FS is great for installing 1/2 to 33/32" hardwood flooring.