# master cylinder

> control device that converts non-hydraulic pressure into hydraulic pressure, and sometimes converted back via a slave cylinder

**Wikidata**: [Q1243730](https://www.wikidata.org/wiki/Q1243730)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Master_cylinder)  
**Source**: https://4ort.xyz/entity/master-cylinder


## References

1. Freebase Data Dumps. 2013