SPROCKET FOR CHAINSAW ENGINE 45 TO 45AF .325" TEETH 7 BELL: 63.70 COUPLING: 15.00 HEIGHT: 26. 70 BLITZ-EMAK Part No.: 001708 Original part No.: 111177KW RING BM 001838 MOTOSWHEEL ENGINE 938 941 942 944 945 946 950 951 EFCO 138 141 142 146 151 156 162 .325 TEETH 7 BELL 69.60 ATTACHMENT 15.00 HEIGHT 25.00 O.C.: 106068XW EMAK-OLEO MAC-EFCO-DYNAMAC