![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.6.186.jpg)
Block attachments
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.5.05293.jpg)
Additional Information
HMCo pattern number(s): 03128, 03126, 03127.5, 04735, 04738, 04734, 04733, 04736, 04737,
Related organizations
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.6.186.jpg)
Related objects
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.2.03126.jpg)
Sheave for 1/2" Block (Short)
HH.2.03126
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.2.03128.jpg)
Block Shell - outside for 1/2" Block
HH.2.03128
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.2.04733.jpg)
Spar Attachment for 1/2" Block
HH.2.04733