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| Gauge |
Gauge (mm) |
Imperial |
Comment |
Number of Locomotives on this site |
|
Variable
|
0
|
0
|
5
|
|
5"
|
127
|
5"
|
|
|
7"
|
178
|
7"
|
9
|
|
7¼"
|
184
|
7¼"
|
3,127
|
|
8"
|
203
|
8"
|
2
|
|
8¼"
|
210
|
8¼"
|
3
|
|
8⅜"
|
213
|
8⅜"
|
2
|
|
8½"
|
216
|
8½"
|
3
|
|
8⅔"
|
220
|
8⅔"
|
2
|
|
9⅜"
|
238
|
9⅜"
|
1
|
|
9½"
|
241
|
9½"
|
50
|
|
10¼"
|
260
|
10¼"
|
195
|
|
10½"
|
267
|
10½"
|
1
|
|
11¼"
|
286
|
11¼"
|
2
|
|
12"
|
305
|
12"
|
5
|
|
12⅛"
|
308
|
12⅛"
|
1
|
|
12¼"
|
311
|
12¼"
|
23
|
|
14½"
|
368
|
14½"
|
|
|
15"
|
381
|
15"
|
110
|
|
18"
|
457
|
18"
|
6
|
|
20"
|
508
|
20"
|
4
|
|
1'11½"
|
597
|
1'11½"
|
|
|
60 cm
|
600
|
1'11⅝"
|
|
|
2 foot
|
610
|
2'
|
1
|
|
2'6"
|
762
|
2'6"
|
|
|
3 foot
|
914
|
3'
|
|
|
Metre
|
1000
|
3'3⅜"
|
|
|
Standard
|
1435
|
4'8½"
|
|