17.5CFM, 145 PSI. Fitting Size: 3/4-19. Twin Piston Air Compressor Head. Rated PSI/Max PSI: 145/180. Flywheel: 360mm With Dual V-Groove. Proven Belt Driven Design For Excellent Compression & Smooth running. Two Mufflers With Two High Efficiency Intake Filters. Oil Viewing Window & Drain Plug. Ball Bearing Check Valve. If the…