A10M A20M silicon sock (thick walls, screw assembly) - casting mold

This mold is featuring an easy print and easy casting setup.
With the M4 screw you can ensure a press-fit for all the casting die parts. It also allows enough leverage to pull out the insert and hold it while taking off the silicone sock.
The insert and lid comes with air holes to reduce/eliminate air bubbles being trapped inside the sock.
The sock itself is also designed to generate additional insulation in between the heater cartridge and thermistor wiring (shorting those line via the hoten