Built with SENCO’s renowned durability and performance, the FinishPro 42XP is the flagship tool for the professional ï¬nish carpenter. Featuring SENCO’s patented Never-Lube design, the FinishPro 42XP eliminates the need for daily maintenance as well as the risk of oil spilling onto your worksurface due over oiling. Outfitted with a Magnesium main body, reinforced metal air cylinder, and high-strength driver the FinishPro 42XP is an extremely durable and lightweight tool that is perfect for all day use. The high-strength driver of the FinishPro 42XP allows the user to consistently drive 15-gauge 2-½†finish nails through the densest materials.