SX1819T Sunex 3/16&rdquo; & &frac14;&rdquo; Heavy Duty Rivet Gun, 3960 lbF, 90PSI Sets all conventional, structural blind rivets and mono bolts and t-rivets size 3/16" and , in all materials Features a pulling (traction) power of 3,960 lbF @ 90PSI Forged aluminum handle for increased durability Air Pressure: 70-100PSI Stroke Length: 3/4-Inch Height: 12-3/8-Inch Weight: 5.57-Pounds Minimum Hose Size: 3/8-Inch Air Inlet Size: 1/4-Inch