[Excellent quality] Made of sturdy materials, it has the advantages of long service life, low noise, high vibration frequency, sufficient power, convenient installation, etc. Most importantly, this winter is warm and pleasant [Compatible models] for Fire CAB50-C, Castile F/S, Castile MBK, Classic Bay 1200, Classic Bay 1200i, Contour, Mt Vernon E2 , Mt Vernon E2i, B, MBK, -C INS, Insert, PS35, PS50, etc. [Specification] 2.4 RPM clockwise rotation; 120 volts; 1/4 inch shaft; 3-pin connector. Including motor, mounting screw and line adapter [Note]and the above brand names and any relevant model names are only used to prove compatibility. This is a perfect substitute with the same appearance, assembly and working as the part Part No.: 812-4421, 812-4420, 70000-004, 12-1020, PH-4421 Material: plastic+metal colour: Silver Package Contents: 1 x Feed Motor 1 x Cable 4 x screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.