JLG Parts Electronically Driven Input Gasket. For use on Electric 300, 400, and 600 series MEWP (Mobile Elevated Work Platform) machines, as well as various LE series JLG Scissor Machines. Gasket is between electric dive motor to brake assembly. Model use: E300A, E300AJ, E300AJP, E400A, E400AJP, E400AJPnarrow, E400Anarrow, E450A, E450AJ, E600, E600J, E600JP, M400A, M400AJP, M400AJPnarrow, M400Anarrow, M450A, M450AJ, M600, M600J, M600JP, 3369LE, 4069LE, M3369, and M4069. Please ensure proper assembly and serial range for parts purchase.