This is a A-AH143400 Feeder House Chain, Closed Spaced PN: AH143400Main Description As Following : A-AH143400 Chain, Feeder House; Closed Spaced P.N: AH143400 74 - 22 1/4" slats Contour Master; Chrome PinsC to C Of Sprocket: 19 3/8"Links: 101Quantity-Chain: 4-CA550Replaces: AH137844 Replaces: AH137844 JOHN DEERE COMBINE , FJD96002TC *** NO CLASS *** , Crossed From: AH137844-N , , AH143400-N , , AMAH137844 , , AV103484 VAPORMATIC , F9674 SHOUP , WN-AH143400 , , 300-D137844 , , 300D137844 , Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Chain, John Deere COMBINE: 9600 (Contour Master & Level Land), John Deere COMBINE: 9610 (Contour Master & Level Land), John Deere COMBINE: 9650 (Contour Master & Level Land) Associated Items : A-CA550C, A-CA550O, A-H207776 Also This is An Aftermarket Product And : 74 - 22 1/4" slats Contour Master; Chrome Pins C to C Of Sprocket: 19 3/8" Links: 101 Quantity-Chain: 4-CA550 Replaces: AH137844