![Pulley, one of a collection of nine single pulleys](https://coimages.sciencemuseumgroup.org.uk/315/671/large_thumbnail_smg00044997.jpg)
Nine single pulleys
Nine single pulleys
![Pulley, one of a collection of nine single pulleys](https://coimages.sciencemuseumgroup.org.uk/315/671/large_thumbnail_smg00044997.jpg)
![Pulley, one of a collection of nine single pulleys](https://coimages.sciencemuseumgroup.org.uk/315/670/large_thumbnail_smg00044996.jpg)
Pulley, one of a collection of nine single pulleys
![Pulley with hook and loop](https://coimages.sciencemuseumgroup.org.uk/315/669/large_thumbnail_smg00044995.jpg)
Pulley with hook and loop
![Pulley with hook and loop](https://coimages.sciencemuseumgroup.org.uk/315/668/large_thumbnail_smg00044994.jpg)
Pulley with hook and loop
![Pulley, one of a collection of nine single pulleys](https://coimages.sciencemuseumgroup.org.uk/315/753/large_thumbnail_smg00045457.jpg)
Pulley, one of a collection of nine single pulleys
![Pulley, one of a collection of nine single pulleys](https://coimages.sciencemuseumgroup.org.uk/315/750/large_thumbnail_smg00045454.jpg)
Pulley, one of a collection of nine single pulleys
![Pulley, one of a collection of nine single pulleys](https://coimages.sciencemuseumgroup.org.uk/315/749/large_thumbnail_smg00045453.jpg)
Pulley, one of a collection of nine single pulleys
![Pulley, 1lb](https://coimages.sciencemuseumgroup.org.uk/315/748/large_thumbnail_smg00045452.jpg)
Pulley, 1lb
![Pulley, one of a collection of nine single pulleys](https://coimages.sciencemuseumgroup.org.uk/315/667/large_thumbnail_smg00044993.jpg)