Specification: Model: CN55 Nail Length:25--57mm Nail Capacity:300--350pcs Nail Diameter: Ø2.1--2.3mm Air Pressure: 75-100psi(5-7.5kg/cm2) Weight: 2.5kg Application: wooden packaging, wooden pallets, wooden furniture, wooden houses, fences, plywood etc. Pneumatic Air Nail Gun Coil Nailer Air Coil Nail Gun Tool Wooden Furniture House. Air Tool Type:Air Nailer. Nail Diameter: 2.1--2.3mm Air Pressure: 75-100psi(5-7.5kg/cm2) Weight: 2.5kg Application: wooden packaging, wooden pallets, wooden furniture, wooden houses, fences, plywood etc.