I've had some time to test these out and they work great for solo bleeding. (I'm not a fan of pressure bleeding for a few reasons). You open them 1/4 turn, they stay sealed, but they open up around 100psi and reseal again below that. Other quick bleeders you risk pulling air in through the threads when you pull the pedal back, but these don't have that risk.
One downside is installed on the front outer caliper, they are VERY close to the wheel (the black wheel, unsure about the silver braids), can't even use a dust cap, though I'm going to print a TPU dust "plug" for them eventually. Oh and cost....
Bleeding tip: The master cylinders (at least mine) don't want to refill right away, you have to tap the pedal a bit before they start to refill. (initially I thought these bleders were being weird but I isolated that behavior away from them). Also set brake bias bar to the middle (which wont be 50%) so you get full stroke on both cylinders.
www.stahlbus-us.com
One downside is installed on the front outer caliper, they are VERY close to the wheel (the black wheel, unsure about the silver braids), can't even use a dust cap, though I'm going to print a TPU dust "plug" for them eventually. Oh and cost....
Bleeding tip: The master cylinders (at least mine) don't want to refill right away, you have to tap the pedal a bit before they start to refill. (initially I thought these bleders were being weird but I isolated that behavior away from them). Also set brake bias bar to the middle (which wont be 50%) so you get full stroke on both cylinders.

4-piece set stahlbus Bleeder valve M7x1.0x16mm, steel with blue dust cap
4er Set M7x1.0 (thread length 16mm) with blue cap