BOSTITCH SB150SLBC-1 3/4-Inch to 1-1/2-Inch Cap Stapler Kit Stapler drives 3/4- to 1-1/2-inch staples with caps; applications include installing Tyvek, tar paper, and foam-board insulation Adjustable depth guide Lightweight, dureable aluminum housing weighs only 4.7 lbs Includes oil, hex wrench, 1000 caps, 1000 staples, carrying case 7-year warranty