| Nominal |
Actual |
Actual – Metric |
| 1″ x 2″ |
3/4″ x 1-1/2″ |
19 x 38 mm |
| 1″ x 3″ |
3/4″ x 2-1/2″ |
19 x 64 mm |
| 1″ x 4″ |
3/4″ x 3-1/2″ |
19 x 89 mm |
| 1″ x 5″ |
3/4″ x 4-1/2″ |
19 x 114 mm |
| 1″ x 6″ |
3/4″ x 5-1/2″ |
19 x 140 mm |
| 1″ x 7″ |
3/4″ x 6-1/4″ |
19 x 159 mm |
| 1″ x 8″ |
3/4″ x 7-1/4″ |
19 x 184 mm |
| 1″ x 10″ |
3/4″ x 9-1/4″ |
19 x 235 mm |
| 1″ x 12″ |
3/4″ x 11-1/4″ |
19 x 286 mm |
| 1-1/4″ x 4″ |
1″ x 3-1/2″ |
25 x 89 mm |
| 1-1/4″ x 6″ |
1″ x 5-1/2″ |
25 x 140 mm |
| 1-1/4″ x 8″ |
1″ x 7-1/4″ |
25 x 184 mm |
| 1-1/4″ x 10″ |
1″ x 9-1/4″ |
25 x 235 mm |
| 1-1/4″ x 12″ |
1″ x 11-1/4″ |
25 x 286 mm |
| 1-1/2″ x 4″ |
1-1/4″ x 3-1/2″ |
32 x 89 mm |
| 1-1/2″ x 6″ |
1-1/4″ x 5-1/2″ |
32 x 140 mm |
| 1-1/2″ x 8″ |
1-1/4″ x 7-1/4″ |
32 x 184 mm |
| 1-1/2″ x 10″ |
1-1/4″ x 9-1/4″ |
32 x 235 mm |
| 1-1/2″ x 12″ |
1-1/4″ x 11-1/4″ |
32 x 286 mm |
| 2″ x 4″ |
1-1/2″ x 3-1/2″ |
38 x 89 mm |
| 2″ x 6″ |
1-1/2″ x 5-1/2″ |
38 x 140 mm |
| 2″ x 8″ |
1-1/2″ x 7-1/4″ |
38 x 184 mm |
| 2″ x 10″ |
1-1/2″ x 9-1/4″ |
38 x 235 mm |
| 2″ x 12″ |
1-1/2″ x 11-1/4″ |
38 x 286 mm |
| 3″ x 6″ |
2-1/2″ x 5-1/2″ |
64 x 140 mm |
| 4″ x 4″ |
3-1/2″ x 3-1/2″ |
89 x 89 mm |
| 4″ x 6″ |
3-1/2″ x 5-1/2″ |
89 x 140 mm |
