BBOSTITCH 438S2R-1 16 Gauge 34-Inch to 1-14-Inch Wide Crown Roofing Stapler ReviewbP PP BOSTITCH 438S2R-1 16 Gauge 34-Inch to 1-14-Inch Wide Crown Roofing Stapler P34- to 1-14-Inch 16-gauge nailer for composite shingle roofing, sheathing, and house wrapvapor barrierPPatented jam-free magazine; power control valve adjusts power by 30 percentPLightweight, durable aluminum frame; molded rubber comfort grip lasts life of toolPMagazine capacity 160 staplesP7-year warrantyP