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- 5.12" Outside Diameter
- 1" Finished Bore
- Idler Sprocket for Use on Chain Number 812 or 815
| Material | Polyamide |
| Bore Size | 1 in |
| No. of Teeth | 21 |
| Pitch Diameter | 4.03 in |
| Chain No. | 815, 812 |
| Outside Dia. | 5.12 in |
| Weight | 1.0 LB |
| Material | Polyamide |
| Bore Size | 1 in |
| No. of Teeth | 21 |
| Pitch Diameter | 4.03 in |
| Chain No. | 815, 812 |
| Outside Dia. | 5.12 in |
| Weight | 1.0 LB |