HIPA (Pack of 2) Piston Pin Needle Bearing Cage (10x13x12) for STIHL 028 029 030 031 032 034 036 039 041 MS290 MS310 MS340 MS360 MS390 Chainsaw 9512 003 2340 Replacement manufacturer part number: 9512 003 2340 Fitment models: STIHL 028 029 030 031 032 034 036 039 041 MS290 MS310 MS340 MS360 MS390 chainsaw Qty: 2pcs