OEM VW Tool! The Same Tool VW Dealers Use! Surface: insulated EN/IEC 60900 Width across flats: 22mm Overall length: 50 mm Drive: square hollow 10 mm (3/8 inch) Insulated to 1000V Warranty: We are the North Jersey German cars specialists, dedicated to providing our customers with highest quality, OEM tools and parts for BMW, AUDI, VW, Porsche and other European cars.   We strive to provide the best customer service possible, no excuses.  Have any questions? Feel free to call us or message us(we respond lightning fast!)