LiftMaster Gear Reducer 28:1
LiftMaster Gear Reducer 40:1 HCT Post 2/99 (K32-50251)
LiftMaster Gear Reducer 20:1 SL595
LiftMaster Gear Reducer 45:1 1/3-1 HP
LiftMaster Gear Reducer 44:1 1-1/2-2 HP
LiftMaster Gear Reducer