TH125, 440T4, 4T65E Transmission parts.
26 external teeth, 3.517" inside diameter, .076" thick, 4 required.

32 internal teeth, 4.643" outside diameter, .065" thick. 4 required.

30 internal teeth, 4.643" outside diameter, .064" thick. 4 required.

42 internal teeth, 5.453" outside diameter, .070" thick. 6 required.

36 external teeth, 3.880" inside diameter, .068" thick, 6 required

36 external teeth, 4.460" inside diameter, .065" thick, 1 required.

1 sided, 12 external teeth, 3.373" outside diameter, .077" thick, 5 required.

1 sided, 32 internal teeth, 4.409" outside diameter, .083" thick, 5 required.

3 external teeth, 3.513" inside diameter, .083" thick, 2 required.

3 external teeth, 3.513" inside diameter, .084" thick, 2 required.

32 internal teeth, 5.312" outside diameter, .069" thick. 2 required