Have Qty 3 Lufkin 640 pumping units. Price is per unit. Model C-640D-365-144. Manuf’d 2005 for Marathon. Used 3-6 years, then shut down. Still in place on wells. Buy 1, 2, or all 3. Each unit includes electric motor, single phase to 3 phase converter, electrical disconnect, two-part portable concrete base, guards. We will disassemble and load as part of price. Units located 2 hrs south of Dallas.