Home » Air Nailer & Staple Gun Air Nailer & Staple Gun Specifications Air Inlet: 1/4" NPT Dia of Cylinder: 30mm Capacity: 90pcs Staples to 100pcs Brads Drives Brad Nails from 10~50mm Drives 18 Gauge Staples from 10~40mm, Crown Size: 5.7mm Item Number: TAR1014