Yes.. that particular regulator holds well for several days.. having just used it recently. Forgot to add another
cartridge switching bikes. I carry one specific to presta and shraeder.
Came upon a gentleman using a pump on a woody trail back when.. the skeeters were chewing the sh*t otta him.
Too slow.. and if setting a tubeless bead happens to be problematic for whatever reason.. then well.. your scre*wed.
---> SKEETER FESTIVAL<---.. guess who's the main course.