BOSTITCH SX150-BHF-2 18-gauge Hardwood Flooring Stapler Convertible tool-free adjustable foot adapts to 1/4-inch to 7/16-inch engineered flooring. Factory set to 5/16-inch flooring Lightweight magnesium design for added durability Oil-free operation requires no regular maintenance and eliminates the risk of oil stains Ultra-quiet rear exhaust directs air away from the user Perfect for speed and accuracy