8th Class 4-8-0 of 1904, SAR Class 8F. Cape Government Railways 8th Class 2-8-0 of 1903, SAR Class 8Y. Cape Government Railways 8th Class 2-8-0 of 1904, SAR Class 8Z. CSAR Class 9, SAR Class 9. CSAR Class 10, SAR Class 10. CSAR Class 10-2 Saturated, SAR Class 10A. CSAR Class 10-2 Superheated. SAR Class 10B. CSAR Class 10-C, SAR Class 10C. CSAR Class 11, SAR Class 11. Cape Government Railways 9th Class of 1903, SAR Class Experimental 4. Cape Government Railways 9th Class of 1906, SAR Class Experimental 5. Cape Government Railways 10th Class, SAR Class Experimental 6. SAR Class ME. CSAR Mallet Superheated, SAR Class MF. The second letter indicates the tender's water capacity. The "_M" tenders had a capacity of . A number, when added after the letter code, usually indicates differences between similar tender types, such as function, wheelbase or coal bunker capacity. References XM4