This is a A-1306823C1 Knife, Weed, LH Front PN: 1306823C1Main Description As Following : A-1306823C1 Knife, Weed; LH Front P.N: 1306823C1 A-1306823C1 Knife, Weed; LH Front P.N: 1306823C1 Crossed From: AV100678 VAPORMATIC , K1306823 KOOIMA COMPANY Found in Section & Models : Headers/Platforms/Feeder House > Corn Head Parts, Case-IH HEAD, CORN: 1043, Case-IH HEAD, CORN: 1044, Case-IH HEAD, CORN: 1054, Case-IH HEAD, CORN: 1063, Case-IH HEAD, CORN: 1064, Case-IH HEAD, CORN: 1083, Case-IH HEAD, CORN: 1084 Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada