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| Pipe Size | 1/81 | 1/42 | 3/81 | 1/21 | 3/41 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
| Dimension A | --- | 1/2 | 33/64 | 11/16 | 23/32 | 7/8 | 7/8 | 15/16 | 31/32 | 1 3/16 | 1 3/8 | 1 9/16 |
| Dimension B | --- | 1/8 | 3/16 | 3/16 | 7/32 | 1/4 | 5/16 | 5/16 | 3/8 | 1/2 | 9/16 | 9/16 |
| Dimension C | --- | 5/8 | 11/16 | 7/8 | 1/16 | 1 3/8 | 1 3/4 | 2 | 2 1/2 | 3 | 3 5/8 | 4 5/8 |
| Approx. Wt. # | --- | .063 | .063 | .063 | .125 | .188 | .375 | .688 | 1.62 | 2.37 | 3.50 | 8.31 |
* Bushings are not identified by class. They may be used for ratings up to and including class 6000.