NEW***PART#32-55011*****GEAR REDUCER FOR LIFTMASTER-CHAMBERLAIN SL580 230 VOLT GATE OPERATOR ******OEM PART****** DIRECT FROM LIFTMASTER/CHAMBERLAIN*****************MMTC MODEL#LIM-55LK2********RATIO 1/20*****SEE DIAGRAM SHOWING THIS PART LABELED PART#18  ******************(Great price/other online pricing around 230.00-318.00)  *************