Carbon vane vacuum pump component, part number 90133000004 (WN124-034), compatible with Becker KDT and KVT series vacuum pumps, including KDT/KVT2.80, 3.60, and 3.80 configurations. As a replacement carbon vane, it supports sealing and proper vane operation to maintain vacuum performance in these pumps. The listing references Becker 170394 as an identifying code.
