Sealey sx404 alternator freewheel pulley removal set 35 piece sealey sx404 p this 35 piece pulley removal set from sealey is a comprehensive set for easy removal of freewheel alternator pulley either on or off the vehicle allows alternator shaft to be held while pulley retainer is removed p p combined socket bits 1 2in sq drive trx star t50 31t oslash 13 60 x 113mm t50 33t oslash 19 40 x 65mm t50 33t oslash 19 40 x 113mm br spline m10 31t oslash 13 60mm x 112mm m10 33