This kit contains the following Steel Plates:

OD = OUTER DIMENSION
ID = INNER DIMENSION
TH = THICKNESS
TE = NUMBER OF INTERNAL OR EXTERNAL TEETH

5x C1 Steel Plate:
ID - 141.1MM
TH - 4X 1.8MM - 1X 1.4MM
TE - 40 EXTERNAL TEETH

3x C2 Steel Plate:
ID - 143.3MM
TH - 1.8MM
TE - 36 EXTERNAL TEETH

3x C3 Steel Plate:
ID - 146.4MM
TH - 2X 2.3MM - 1X 3MM
TE - 36 EXTERNAL TEETH

4x C4 Steel Plate:
ID - 100.7MM
TH - 1.8MM
TE - 32 EXTERNAL TEETH

4x B2 Steel Plate:
ID - 173.6MM
TH - 1.8MM
TE - 14 EXTERNAL TEETH