Akuzuki 3-in-1 Hardwood Flooring Floor Cleat Air Nailer Stapler Easily adjusted to handle virtually all flooring thicknesses or tongue positions Avoid damaging misfires with the built-in safety trigger Uses 15.5 Gauge Staples from 1" to 2" Uses 16 Gauge L-shaped Nail from 1.5" to 2" Uses 16 Gauge T-shaped Nail from 1.5" to 2"