- 21 Tooth Sprocket for #815, 820 & 831 Topveyor® Chain w/a 1" Finished Bore
- 5.09" Outside Diameter
- made of Cast Iron
| Outside Dia. | 5.09 in |
| Length Through Bore | 1.6875 in |
| Width Across Teeth | 1.6875 in |
| Sprocket Style | A |
| No. of Teeth | 21 |
| Bore Style | Round Bore |
| Finished Bore | 1 in |
| Effective No. of Teeth | 10 1/2 |
| Material | Cast Iron |
| Pitch Diameter | 5.089 in |
| Chain No. | 815, 820, 831 |
| Weight | 7.0 LB |

