Item No.: A23E131
.Dimeter×NO.cylinder:  Φ51×2mm (2" double cylinder).   
.Speed(RPM):1300.   
.Capacity(L/min): 36  (1.27cfm).   
.Max. pressure: 116 PSI.    
.Motor power: 1HP/1.0kw.    
.6" Flywheel.    
.1 Muffler & 1 high efficiency intake filter.  
.Oil viewing window and drain plug.