This is a A-1957447C2 Blade Kit, Impeller (Combine) PN: 1957447C2Main Description As Following : A-1957447C2 Blade Kit, Impeller (Combine) P.N: 1957447C2 OEM does not furnish the hardware in their kitsIncludes: Grade 8 HardwareQuantity: Set Of 2Type: AR (Abrasion Resistant) Replaces: BK20 *** NO CLASS *** , 1957447C1 IH COMBINE , Crossed From: AM1957447C2 , , AV101333 VAPORMATIC , 1957447C1-N , Found in Section & Models : Threshing Area > Impellers & Wear Bars, Case-IH COMBINE: 1420 (use 2 rotor blades), Case-IH COMBINE: 1482, Case-IH COMBINE: 1620 (use 2 rotor blades) Associated Items : New Also A-IH-P-ENG56CYL, A-IH-P-1420COMB, A-IH-S-ENGD155, A-IH-S-1482COMB, A-IH-P-1620COMB, A-IH-S-ENGD155, A-IH-S-1660COMB And : OEM does not furnish the hardware in their kits Includes: Grade 8 Hardware Quantity: Set Of 2 Type: AR (Abrasion Resistant)