One used COZZOLI FPS2 UNSCRAMBLE/FLUSH/FILL/FLUSH/FLAME SEAL, with (2) 5 cc pistons. Can use from 1 cc to 30 cc pistons. OXYGEN FLOW RATE IS 2 TO 4 LITERS PER MINUTE. GAS FLOW RATE IS 1 TO 2 LITERS PER MINUTE. MAXIMUM SEALING HEIGHT IS 4 3/4". MAXIMUM CONTAINER HEIGHT IS 5 5/16". MAXIMUM NOZZLE ELEVATION IS 5". MACHINE IS MOUNTED ON CASTERS, AND HAS A 24" UNSCRAMBLING TABLE. Serial 69. Chain has 1 inch centers, .75 inch wheels