General description This alternator freewheel removal kit contains 22 pieces of professional bits and sockets. It allows for easy removal of the freewheel alternator pulley, whether on or off the vehicle. The kit also enables the alternator shaft to be held while the pulley retainer is removed. Technical specifications 22 pieces in total 1x T50 T-Profile Bit Socket, 1/2" drive, 33T-110 mm 3 x M10 Spline Bit Sockets, 1/2" drive, of 33T-110mm (fits BMW, Ford, Mercedes, VAG); 31T-98mm (fits Fiat); 110mm (universal fit) 1 x T50 T-profile bit, 75mm, universal fit 1 x T40 T-profile bit, 75mm, universal fit 1 x M8 internal serration XZN Bit, 75mm, universal fit 1 x M10 internal serration XZN Bit, 75mm, fits Renault 1 x 10mm internal serration XZN Bit, 75mm, universal fit 1 x 8mm internal serration XZN Bit, 75mm, universal fit 1 x M10 spline bit 14mm HEX, 57mm, fits Renault, BMW, Ford, Mercedes, Porsche, Vauxhall, VAG Special use alternator: 1 x 33T-22 mm, fits Renault, Mercedes 1 x 33T-17mm,