Any Two hubs & a insert of (A 5T21--Series & A 5R21-16) can be combined to form a coupling with the same or different bores on opposite sides
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Flexible Couplings |
| Product Number | A 5T21-1606 |
| Product Name | Sleeve Type Coupling Hubs (inch) |
| Coupling Type | Flexible Link |
