Revolution Speed Sensor 2872361 3926041 4327240 Compatible with Liugong 6BT5.9 CLG915C CLG922 Excavator Part Compatible with Construction Machinery Machinery Parts Place of Origin:Zhejiang, China Revolution Speed Sensor 2872361 3926041 4327240 Compatible with Liugong 6BT5.9 CLG915C CLG922 Excavator Part Compatible with Construction Machinery Machinery Parts