DCA AST64C Pneumatic Air Concrete Nailer Lightweight body, excellent balance. Specifications: Working Pressure (bar): 4-8 Inner Diameter of Air Pipe (mm): 8 Capacity of Magazine (pcs): 75 Nail Type: Steel Nail Nail Size (mm): 2.2(18-64) Net weight (kg): 3 ***6 Months Parts & Service Warranty - Direct to DCA Service Center