Found under the following brands:
Fini, FNA, Kobalt, Lefoo, Lefoo & WuxiHX, Rockworth
This can be used for the internal regulator parts. Simply remove the internal parts via putting a wrench on the flats under the knob. Swap this out with the defective internal parts of the 9051170. Throw away the die cast housing that you removed the internal parts from as this is not needed.