Maitis is the leading company in carbon and accessories. Maitis is professional providing carbon vanes across all the popular brands for over decades. We have all models of carbon vanes for Becker, Rietschle, Orion and Busch vacuum pump and etc. This price is for 1 set (4 carbon vanes blades). Original Becker Vane: 90133300004 WN124-032. Dimension: Length-250 mm, Height-39 mm, Width-4 mm. For Becker Pump Model: KDT 2.100, KVT 2.100, KDT 3.100, KVT 3.100. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Replacement Parts”. The seller is “maitis” and is located in this country: US. This item can be shipped to United States.