Powerful and reliable high speed production tool Quick release air valve for fast cylinder return Performs well at any angle Small size and light weight allow use in hard-to-reach areas without user fatigue Includes (4) nosepieces: 1/8", 5/32", 3/16" and 1/4" Can be use with 1/8", 5/32" 3/16" 1/4" aluminum and steel rivets Nosepieces conveniently store underneath rubber base Air Inlet: 1/4" NPT Air Hose ID Size: 3/8" Average Air Consumption: 4 CFM Required Air Pressure: 90-120 psi Rivet Capacity: 1/4" Pulling Force: 2,646 lbs. Overall Length: 10-7/8" Shipping weight: 4.5 lbs