Includes the following nosepieces: 3/16" (4.8mm), 5/32" (4mm), 1/8" (3.2mm), 3/32" (2.4mm) Performs well at any angle Gets into hard-to-reach areas Provides quick, quiet and comfortable operation preventing user fatigue SPECIFICATIONS: Rivet Capacity: 3/16" Overall Length: 10-7/8" (280mm) Net Weight: 3-1/2lbs. (1.6kg) Stroke: 15mm Motor: 1/2hp Air Inlet Thread NPT: 1/4" Air Hose I.D. Size: 3/8" (10mm) Avg. Air Consumption: 2.320 Liter/Stroke Air Pressure: 90-120psi