YOU ARE BUYING 1 USED WORKING CONE DRIVE MUD60A068-G5 6” duo drive with a 3” primary gear with a total 200:1 OUR SELLER WAS KEEPING THIS AS A SPARERATIO: 200:1 INOUT RPM 2200RATING 3.0 TH sold as is no returnTHIS IS A STANDARD SPEC WE RECIVE FROM THE MFG. Product Size 30-D60 Ratio (i:1) 200 Input Speed (RPM) 1750 Output Speed (RPM) 8.75 Full Load Running Efficiency .72 Starting Efficiency .4 Rated Mechanical Input Power (HP) 10 Rated Thermal Input Power (HP) 4.87 Rated Fan Thermal Input Power (HP) 4.87 Rated Output Torque (OT)-Run - Per Shaft (lb·in) 31,300 Rated Input Torque (IT)-Run (lb·in) 361 WE CAN SEND BUYER PDF DRAWNG ETC FOR THE UNIT