Features and Benefits: Comes with following nosepieces: 3/16”, 5/32”, 1/8”, 3/32” Powerful durable, high speed production tool Quick release air valve permits cylinder to return quickly for high speed assembly operations: prevents overloading for long life Performs well at any angle Gets into hard-to-reach areas Provides quick, quiet and comfortable operation preventing user fatigueSpecifications: Maximum 3/16" rivet capacity Length: 10-5/8" Weight: 3-1/3 lb. Air hose I.D. size: 3/8" Avg. air consumption: 2 cfm Air inlet thread: 1/4" NPT