Lexmark OEM Lexmark T640 Power Takeoff Shaft SpringCompatibility:Lexmark T640,Lexmark T640DN,Lexmark T640DTN,Lexmark T640N,Lexmark T640RN,Lexmark T640TNLexmark T640 Power Takeoff Shaft SpringLexmark, LEX, 40X0112, Lexmark T640 Power Takeoff Shaft Spring, Spring;Brand: Lexmark