• Permits easy removal of freewheel pulley from alternator either on or off the vehicle.• Insert allows alternator shaft to be held while the pulley retainer is removed with the key nut.• Applications: Audi, BMW, Citroen, Ford, Mercedes, Peugeot, Porsche, Renault, Skoda, Vauxhall/Opel.Permits easy removal of freewheel pulley from alternator either on or off the vehicle. Insert allows alternator shaft to be held while the pulley retainer is removed with the key nut.• Easy removal of freewheel pulley from alternator either on or off the vehicle. • Allows alternator shaft to be held while the pulley retainer is removed. • Applications: Audi, BMW, Citroen, Ford, Mercedes, Peugeot, Porsche, Renault, Skoda, Vauxhall/Opel. • Model No. SX400Technical Specification:Application(s): Audi, BMW, Citroen, Ford, Mercedes, Peugeot, Porsche, Renault, Skoda, Vauxhall/OpelContents: Spline Adaptor - 22mm x 33T, Hex Adaptor - 22 x 28mm, Socket Bits - 1/2"Sq Drive; M10 x 140mm, M10 x 100mm, 10mm Hex Drive;