- 50 Chain
- 1 Strand
- 21 Teeth
- Requires an SDS Bushing
| Inch/Metric | Inch |
| Material | Steel |
| Chain No. | 50 |
| Sprocket Style | B |
| Outside Dia. | 4.522 in |
| Bushing Bore [Max] | 1.6875 in |
| No. of Teeth | 21 |
| Pitch Diameter | 4.193 in |
| No. of Strands Across | 1 |
| Hardened Teeth | Without Hardened Teeth |
| Bushing Bore [Min] | 0.5 in |
| Chain Pitch | 0.625 in |
| Overall Length | 1.31 in |
| Width Across Teeth | 0.343 in |
| Bushing Series | SDS |
| Bushing Type | QD |
| Length Through Bore | 1.31 in |
| Weight | 1.5 LB |

