Sealey 18 piece alternator freewheel pulley removal set sealey sx402 permits easy removal of freewheel alternator pulley either on or off the vehicle allows alternator shaft to be held while the pulley retainer is removed incorporates a complete range of combination trx star spline and hex adaptors to fit most alternators supplied in carry case sealey sx402 alternator freewheel pulley removal set 18pc