Dim A (1)
18 & 16 tooth
Dim B (2)
50 chain
Dim C (3)
3.517" & 3.919" OD
Dim D (4)
1.377" ID
Fits the following makes and models:
Gleaner COMBINE: L
Gleaner COMBINE: L2
Gleaner COMBINE: L3
Gleaner COMBINE: M
Gleaner COMBINE: MH
Gleaner COMBINE: M2
Gleaner COMBINE: M3