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- Chain Coupling Half, Reborable, Size SA1 Chain, 20 Teeth
| Chain No. | SA1 |
| Bore Size [Max] | 3.3125 in |
| Bushing Series | N/A |
| Bore Size | 1.488 in |
| Outside Dia. | 7.4375 in |
| Maximum Bore (Nom) | 3 5/16 in |
| Bore Range [Min] | 1.488 in |
| Length Through Bore | 4 in |
| Bore Range [Max] | 3.3125 in |
| Bore Type | Reborable |
| No. of Teeth | 20 |
| Hub Dia. | 5 in |
| Weight | 23.75 LB |
