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- Chain Coupling Half, Reborable, Size SA1/2 Chain, 20 Teeth
| Length Through Bore | 2.375 in |
| Bore Size [Max] | 1.625 in |
| Hub Dia. | 2 3/8 in |
| Maximum Bore (Nom) | 1 5/8 in |
| Bore Range [Min] | 0.738 in |
| No. of Teeth | 20 |
| Bushing Series | N/A |
| Bore Type | Reborable |
| Chain No. | SA1/2 |
| Bore Size | 0.738 in |
| Bore Range [Max] | 1.625 in |
| Outside Dia. | 3.6875 in |
| Weight | 3.5 LB |
