supply of set of spares for inventum make hydraulic bearing extractorset of spares for inventum make hydraulic bearing extractor,set of spares for inventum make hydraulic bearing extractor.(one set consist of 8 items.) 1) o ring for extension adaptor of part no. inv-1255/ bg/20 for model dwt-140 - 150 nos. 2) hydraulic nut of part no. s-1947/bg/13 for model dwt-140 - 01 no. 3) bearing holding drum for model dwt-140- 01 n o. 4) extension adaptor of part no. s-1946m/bg/9 for model dwt-140 - 01 no. 5) cranking screw assembly of part no. inv-s/195/m/bg for model dwt-140 - 02 nos. 6) hydraulic nut of part no. s-1978/130/bg/13 for model dwt-130 - 01 no. 7) extension adaptor of part no. s/1904m/bg/9 for mode dwt-130 - 01 no. 8) bearing holding drum for model dwt-130 - 01 no. [ warranty period: 12 months after the date of delivery ] ]