Chicago Pneumatic Air Hydraulic Riveter 4 CFM, Model# CP884
Vacuum assist system for greater efficiency. 3960 ft.-lb. of traction power Air inlet: 1/4in. NPTF 4 CFM avg. air consumption Comes with 3/1 6in. and 1/4in. nosepieces Includes carry case, hose and deflector; U.S.A.