Becker 90139700007 Carbon Vane is a carbon vane component for Becker vacuum pumps in the DX4.40, X4.40, and VX4.40 series. It is labeled WN124-244 with the part number 90139700007. This vane is designed to fit Becker pump configurations within the DX4.40/X4.40/VX4.40 families.
