Radical 177
Radical 177 or radical leather meaning "leather" or "rawhide" is one of the 11 Kangxi radicals composed of 9 strokes.
In the Kangxi Dictionary, there are 305 characters to be found under this radical.
革 is also the 179th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.