This is really simple.
Shave off the 4 ridges on the needle, to make it round.
Shave off the top of the 3ML bottle cap, until the needle fits but seals.
Press the needle into the cap, screw onto the bottle. Check for leaks.
OK, For some reason, my pics won't load..... more later
Shave off the 4 ridges on the needle, to make it round.
Shave off the top of the 3ML bottle cap, until the needle fits but seals.
Press the needle into the cap, screw onto the bottle. Check for leaks.
OK, For some reason, my pics won't load..... more later
Last edited:
