We have designed the CZ457 chamber flag so its simple and easy to insert. It comes with a Empty Chamber flag and a big difference between ours and other chamber blocks. Is that we added EMPTY to the tip so you can see it from the ejection port. Just a small touch that stands out.
We print all are accessories with ASA filament which is UV resistant and temperature resistance up to 199⁰. We also print 100% solid so it's stronger and doesn't feel cheap.
3D printed products may have some minor surface variations present.