Ecoliteled Carbon vane 901330 for Becker KVT 2.80, KVT 3.60, KVT 3.80 etc Vacuum Pump K9 This is good quality spare parts carbon vanes , the price is for one carbon vane / blade . Fit becker these models----becker dvt 2.80, dvt 3.60, dvt 3.80 Becker kdt 2.80, kdt 3.60, kdt 3.80 , becker kvt 2.80, kvt 3.60, kvt 3.80 Our vanes are manufactured to high standards. The use of specific grades of impregnated carbon Used by the pump oem, as well as good technologies in producing and finishing the product.