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- 21 Tooth Sprocket for #815 Chain
- 5.12" Outside Diameter
- 1" Bore
| Sprocket Style | C |
| Length Through Bore | 2.1875 in |
| Outside Dia. | 5.12 in |
| Pitch Diameter | 5.089 in |
| No. of Teeth | 21 |
| Keyway | 1/4 x 1/8 |
| Finished Bore | 1 in |
| Material | Reinforced Nylon |
| Effective No. of Teeth | 10 1/2 |
| Width Across Teeth | 1.6875 in |
| Bore Style | Round Bore |
| Chain No. | 815 |
| Weight | 0.9 LB |
