Yes, this is the pot that DIY headphone amp builders use. Guaranteed to be purchased directly from the Japan ALPS factory through US ALPS representatives, this pot will work for any Torpedo, Millett Max, revMH Millett Hybrid, original Millett Hybrid, Pimeta, PPA, M3, etc.
Beware! Counterfeits are rampant!
Official Catalog Data: RK271.pdf