... .Strong lifting capacity 3.Improved limit part 4.With manual, steel adaptor Roller Door Tubular Motor, TB92-140M1.92mm tube, 140Nm2. ... one, not two parts then connected with screws. 4.With manual, nice appearance 5.Steel adaptor Details:Model: TB92-140M (with ... carton with foam, 580*240*190mm/ctn Application: Garage door, Roller Shutter Door AC CE quiet manual roller door tubular motor (TB92-140M)