Shays by Gauge-Class/Weight

19.6875": A13
23.625": A10, B24, B28
23.6875": A10
23.75": A15
24": A9, A13, A15, B10, B17, B18, B20, B24, B36
26": A10, A15
28": A7, A9
29.5": A18, B28
30": A7, A10, A12, A13, A15, A17, A18, A20, B20, B24, B28, B32, B42, B45, C60
34": A10, A13, A17
35": A6, A8
36": A6, A7, A8, A9, A10, A11, A12, A13, A15, A17, A18, A20, B10, B15, B17, B18, B20, B23, B24, B25, B28, B32, B33, B36, B37, B40, B42, B45, B50, B55, C40, C50, C55, C60, C65, C70
36.5": A10
37": A15, B20
38": A7, A11, A17
38.5": A13
39.375": B28, B36, B42, C65, C70
40": A7, A13, A18, B20, B33, B36
41": A13, B28, B32, B33, B50
42": A7, A10, A11, A12, A13, A15, A/C15, A18, A20, B18, B20, B23, B24, B25, B28, B32, B33, B36, B40, B42, B45, B50, C50
44": A10, A18, A20
46": A10, A13, A15, A18
47": A10
48": A8, A11, A13, A15, A18
53.5": A13
std: A6, A8, A10, A11, A12, A13, A15, A/C15, A17, A18, A20, B15, B17, B18, B20, B22, B23, B24, B25, B28, B30, B32, B33, B36, B37, B38, B40, B42, B45, B50, B55, B60, B70, B80, C50, C55, C60, C65, C69, C70, C75, 3PC13, C80, C85, C90, C91, C100, C125, C130, C150, C160, D100, D150
60": A11, A13, A15, A24
62": A18, B20
66": C80