RIDGID introduces the 18-Gauge 2-1/8 in. Brad Nailer and 3-1/2 in. Full Size Palm Nailer. This 18-Gauge brad nailer features CLEAN DRIVE Technology, which boasts 17X more consecutive perfect drives than the competition. CLEAN DRIVE Technology means you can spend less time fixing and more time working. The 3-1/2 in. Full-Size Palm Nailer is compatible with 4d - 16d common bulk nails 1-1/2 in. - 3-1/2 in. L. It has a magnetic guide for precise fastener placement and a tool-free micro adjustable depth-of-drive to give you accurate depth while protecting your work surface. It is ideal where space prevents hammer swings or the use of bulkier tools and for positive placement applications. It operates at 50 psi to 120 psi air pressure and has enough power to drive a 3-1/2 in. nail into solid wood. This tool is compact and features an optimal weight, 2.9 lbs. aluminum body with a zinc top cap for smooth drives. The adjustable hand strap and new and innovative Hex Grip texture will give you a comfortable and secure grip in every application. This set is backed by the RIDGID Industry Leading Lifetime Service Agreement. That means FREE Parts. FREE Service. For LIFE. and includes an 18-Gauge 2-1/8 in. Brad Nailer with a tool bag, sample nails, a 3-1/2 in. Full-Size Palm Nailer with a swivel quick connect, oil, wrench, and an operator's manual.