Namatha / Rotary shaft lip seal Suitable For 11E / 11kg Demolition Hammer in Bosch / Hitachi / Dongcheng / DCK / All Imported 11E Model
Brand : Generic
Suitable For : Bosch GSH11E / Dongcheng DZG10 / DCA / DCK / Xtrapower / Powertex / Stanley / Dewalt
Namatha Or rotary shaft lip seal helps to avoid the damage of housing and crackwheel gear teeth.
so please read the user manual to avoid that.