At 180 staple capacity, by nearly doubling the length of the 90.38 FL tool magazine this Hardwood Flooring stapler is often thought of as Omer's perfect version of the world renown FLOORING stapler for hardwood tongue and groove installation. The plastic 'no mar' shield at the rear of the magazine reduces any thought of scratching near by woodwork and walls. The power to drive up to 1-9/16" leg length 18 gauge narrow crown staples into the dense ...HARD wood and the possibility to adjust the tool to the thickness of the tounges are its well reknown features. Omer 90.38 Flooring tools are to the hardwood installer truly a work of art, where Italian heritage and craftsmanship serve a most demanding application.