HILTI TE 40, TE 40 AVR, TE 50, TE 50 (02), TE 50 AVR, TE 50 AVR (02). This is a new, unused,Original HILTI Gasket set, O-Rings and Oil Seals - Repair Set for the following models only Oil seals and gaskets wear out and you need to service your power tool by replacing them.
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