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Part numbers for purchased components
| Item | Vendor and part number |
|---|---|
| Cam handles | McMaster-Carr 5720K37 |
| Clamp blocks | McMaster-Carr 9578T66 |
| Traction belt and ratchet | McMaster-Carr 31025T721 |
| Large ball joint base | McMaster-Carr 1530N11 |
| Large ball joint locking handle | McMaster-Carr 1530N14 |
| Large ball joint mount | McMaster-Carr 1530N29 |
| Arm strap fasteners | McMaster-Carr 9273K96 |
| Small ball joint | Springfix R3540.MF010 |
