The Powernail Model 15FS Pneumatic Powerstapler, paired with the 3MI White Mallet, is a professional-grade flooring stapler designed for installing 5/8" and 3/4" hardwood flooring. It uses 15.5-gauge PowerStaples ranging from 1-1/2" to 2" in length and features a mallet-actuated pneumatic system for reliable, consistent performance. The tool includes a long, detachable handle for comfort and easy jam clearing.