Fig | Reference No. | Description | O.D. (in.) | I.D. (in.) | Part No. |
---|---|---|---|---|---|
1a | 40991-000 | Pulley (no slot) | 2-3/4 | 3/8 | 05-02637 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
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They are essentially the same pulley. The only difference is the -008 has a heavy duty bearing in it.