1-3/8", 23 Gauge Pinner. Featuring SENCO's NeverLube® design, oil is never needed, reducing the chance of oil staining the work surface. SENCO's 1-3/8" 23-gauge pin nailer allows you to fasten intricate millwork, casing, and other pieces of trim without splitting or requiring any touch up work. This 23-gauge headless pinner drives up to 1-3/8" pins into dense hardwoods commonly used in various mouldings. The metal magazine automatically adjusts for different fastener lengths, it also includes a reload indicator to quickly identify when a new strip of pins is needed. The integrated last nail lockout and no-mar pad to prevent the tool from damaging the work surface. The lightweight design and ergonomic handle make it perfect for all day use.