The DEWALT DCFS950 Brushless XR Fencing Stapler is the first dedicated fencing stapler that features a powerful single flywheel system taken from our most powerful cordless nailer. Sequential mode enables careful exact placement and higher accuracy whilst stapling. RAPIDCYCLE™ mode is intended for quick repetitive operation. Dry fire lockout ensures that the tool is protected from firing without nails in the magazine. Designed for agricultural, industrial or civil engineering support, it will drastically reduce the time it takes to install wire fencing perimeters. Specifications: Nail Length: 40-50mm.Nail Diameter: 4mm.Magazine Capacity: 35 Nails.Weight: 4.1kg.