plunger

The plunger is around 5 cm x 5 cm, so the full body weight of a male human (say 90 kg) only gives you 3.5 bar.

Or if you accidentally put the plunger in the wrong side and don't notice before you fill it up.

It's made of metal, and it has a plunger with a frothing head (looks like a coil-type whisk) on the end.

Push the plunger down, using air pressure to force the water through the grounds.

Please stop trying to shove your license down my throat with a plunger.

Pushing the plunger down, the elixir streams through the 20 gauge needle.

The plunger seal holds the water in place with no problem.

Put the filter on the bottom of the container, replace the filter plunger with a rubber plunger (so instead of pushing all the grounds to the bottom then pouring coffee out, it's more like a pressure-assisted syringe-shaped drip).

You also shouldn't store the plunger in the cylinder.

I add water and ground as normal, stir for a little while, then top off the water and put the plunger in place.

Depending on the coffee, I then wait 0-90 seconds before depressing the plunger.

Obviously you invert it after inserting the plunger (right?)...

You can change arrow stiffness (spine), point weight (heavier gives a "softer" arrow, lighter gives a "stiffer" arrow), plunger offset and plunger spring stiffness.

If the rubber plunger is starting to feel "gummy" around the edge, you might be able to get a replacement for free.

When you pull back the plunger - like this," drawing blood, "you know you've found it." Had it done for me, because I was scared and couldn't hit.