Pulley starter brushcutter chainsaw blower hedge trimmer compatible EFCO OLEO-MAC EMAK outer (mm): 65 inner (mm): 10,2 / 16,8 for models: EFCO 8300, 8350, 8355, 8400, 8405, CR 74, Stark 40 OLEO-MAC EMAK 433BP , 435BP , 440BP , 727 , 730 , 733 , 735 , 740 , Sparta 40 , TP74 Part No.: 40272002 Original part No.: 072700085BR , 072700085B