supply of spare parts for roller bearing extractor machines. , spare parts for roller bearing extractor machines. (i) o- ring for hydraulic nut (cut o- ring) p art no- sepl/o/1305/130, size- 130x140x05 mm , material- hnbr only. (ii) o-ring for hydraulic extension ad opter (plane o ring) part no- sepl/o/1155/130, size- 115x125x05 mm , material- hnbr only. (iii) solenoid direction control valve, model no- dsg-01-3c60-a240-n1-50 (iv) hand operated direction control valve, mo del no- 4rdl-10sg-d10, (one set consists 04 item with different quantity ), make- rexroth, sun hydraulic, yuken , polyhydron or similar having same technical specification . item warranty/guaranty and material te st certificate should be provide at the time of supply. [ warranty period: 12 months after the date of deliv ery ] ]