| 1 | We want to use this pulley. | |
| 2 | No instances of patellar or trochlear loosening were identified. | |
| 3 | The travelling block is one of the most useful rig parts. | |
| 4 | There are cranks and pulleys, beltings tight or slack | |
| 5 | The individual strands of each cable were hung in pulley blocks. |
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